plugin

Supportcandy Vulnerabilities

35 known security issues reported for the Supportcandy WordPress plugin. Most recent disclosed Aug 18, 2026.

2 critical 3 high 15 medium

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SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent <= 3.5.1 - Missing Authorization

medium

The SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.5.1. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS:
5.3
Affected:
up to 3.5.1
Fixed in:
3.5.2
Disclosed:
Aug 18, 2026

CVE-2026-73350 on NVD →

SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent <= 3.4.8 - Authenticated (Customer+) Stored Cross-Site Scripting

medium

The SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.4.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with customer-level access a...

CVSS:
6.4
Affected:
up to 3.4.8
Fixed in:
3.4.9
Disclosed:
Jul 10, 2026

CVE-2026-57711 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.6 - Authenticated (Subscriber+) Insecure Direct Object Reference

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.4.6 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above,...

CVSS:
4.3
Affected:
up to 3.4.6
Fixed in:
3.4.7
Disclosed:
Jun 17, 2026

CVE-2026-54826 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] <= 3.4.4 (unfixed)

unknown

[en] Missing Authorization vulnerability in PSM Plugins SupportCandy supportcandy allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SupportCandy: from n/a through <= 3.4.4.

Affected:
up to 3.4.4
Fix:
No patched version reported
Disclosed:
Feb 19, 2026

CVE-2026-25321 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.4 - Authenticated (Subscriber+) SQL Injection via Number Field Filter

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to SQL Injection via the Number-type custom field filter in all versions up to, and including, 3.4.4. This is due to insufficient escaping on the user-supplied operand value when using the equals operator and lack of suffici...

CVSS:
6.5
Affected:
up to 3.4.4
Fixed in:
3.4.5
Disclosed:
Jan 30, 2026

CVE-2026-0683 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.4 - Missing Authorization

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.4.4. This makes it possible for unauthenticated attackers to perform an unauthorized action.

CVSS:
5.3
Affected:
up to 3.4.4
Fixed in:
3.4.5
Disclosed:
Jan 29, 2026

CVE-2026-25321 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.4.4 - Authenticated (Subscriber+) Insecure Direct Object Reference

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.4.4 via the 'add_reply' function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with subscr...

CVSS:
5.4
Affected:
up to 3.4.4
Fixed in:
3.4.5
Disclosed:
Jan 23, 2026

CVE-2026-1251 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] <= 3.4.1 (unfixed)

unknown

[en] Cross-Site Request Forgery (CSRF) vulnerability in PSM Plugins SupportCandy supportcandy allows Cross Site Request Forgery.This issue affects SupportCandy: from n/a through <= 3.4.1.

Affected:
up to 3.4.1
Fix:
No patched version reported
Disclosed:
Dec 9, 2025

CVE-2025-67598 on NVD →

SupportCandy <= 3.4.1 - Cross-Site Request Forgery

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.4.1. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to perform an unauthorized a...

CVSS:
4.3
Affected:
up to 3.4.1
Fixed in:
3.4.2
Disclosed:
Nov 21, 2025

CVE-2025-67598 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.3.7 - Authentication Bypass to Support Session Takeover

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 3.3.7. This is due to missing rate limiting on the OTP verification for guest login. This makes it possible for unauthenticated attackers to bypass authenticatio...

CVSS:
6.5
Affected:
up to 3.3.7
Fixed in:
3.3.8
Disclosed:
Sep 19, 2025

CVE-2025-10658 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.3.1

unknown

[en] The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.3.0 via file upload due to missing validation on a user controlled key. This makes it possible for authenticated attackers to download attachme...

Affected:
up to 3.3.1
Fixed in:
3.3.1
Disclosed:
Mar 7, 2025

CVE-2024-13552 on NVD →

SupportCandy – Helpdesk & Customer Support Ticket System <= 3.3.0 - Insecure Direct Object Reference

medium

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.3.0 via file upload due to missing validation on a user controlled key. This makes it possible for authenticated attackers to download attachments f...

CVSS:
4.3
Affected:
up to 3.3.0
Fixed in:
3.3.1
Disclosed:
Mar 6, 2025

CVE-2024-13552 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.2.4

unknown

[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SupportCandy allows Stored XSS.This issue affects SupportCandy: from n/a through 3.2.3.

Affected:
up to 3.2.4
Fixed in:
3.2.4
Disclosed:
Mar 21, 2024

CVE-2024-27991 on NVD →

SupportCandy <= 3.2.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting

medium

The SupportCandy plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that...

CVSS:
6.4
Affected:
up to 3.2.3
Fixed in:
3.2.4
Disclosed:
Mar 15, 2024

CVE-2024-27991 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.1.7

unknown

[en] The SupportCandy WordPress plugin before 3.1.7 does not properly sanitise and escape the `id` parameter for an Agent in the REST API before using it in an SQL statement, leading to an SQL Injection exploitable by users with a role as low as Subscriber.

Affected:
up to 3.1.7
Fixed in:
3.1.7
Disclosed:
Jun 19, 2023

CVE-2023-2719 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.1.7

unknown

[en] The SupportCandy WordPress plugin before 3.1.7 does not properly sanitise and escape the agents[] parameter in the set_add_agent_leaves AJAX function before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin.

Affected:
up to 3.1.7
Fixed in:
3.1.7
Disclosed:
Jun 19, 2023

CVE-2023-2805 on NVD →

SupportCandy <= 3.1.6 - Authenticated (Subscriber+) SQL Injection

high

The SupportCandy plugin for WordPress is vulnerable to SQL injection via the 'id' parameter used in the /wp-json/supportcandy/v2/agents/ REST route in versions up to, and including, 3.1.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This make...

CVSS:
8.8
Affected:
up to 3.1.6
Fixed in:
3.1.7
Disclosed:
May 22, 2023

CVE-2023-2719 on NVD →

SupportCandy <= 3.1.6 - Authenticated (Admin+) SQL Injection

high

The SupportCandy plugin for WordPress is vulnerable to SQL injection via the 'agents[]' parameter used in the set_add_agent_leaves AJAX action in versions up to, and including, 3.1.6 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it...

CVSS:
7.2
Affected:
up to 3.1.6
Fixed in:
3.1.7
Disclosed:
May 22, 2023

CVE-2023-2805 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.1.5

unknown

[en] The SupportCandy WordPress plugin before 3.1.5 does not validate and escape user input before using it in an SQL statement, which could allow unauthenticated attackers to perform SQL injection attacks

Affected:
up to 3.1.5
Fixed in:
3.1.5
Disclosed:
May 2, 2023

CVE-2023-1730 on NVD →

SupportCandy <= 3.1.4 - Unauthenticated SQL Injection via parse_user_filters

critical

The SupportCandy plugin for WordPress is vulnerable to SQL injection via the 'parse_user_filters' function in versions up to, and including, 3.1.4 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attacke...

CVSS:
9.8
Affected:
up to 3.1.4
Fixed in:
3.1.5
Disclosed:
Apr 10, 2023

CVE-2023-1730 on NVD →

SupportCandy <= 3.1.3 - Sensitive Data Exposure

medium

The SupportCandy plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.1.3. Users seeking support have the option to upload supporting documents which are placed in /wp-content/uploads/wpsc/. If directory listing is enabled, an attacker can obtain a listing of document...

CVSS:
6.5
Affected:
up to 3.1.3
Fixed in:
3.1.4
Disclosed:
Mar 28, 2023

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.1.4

unknown

The SupportCandy plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.1.3. Users seeking support have the option to upload supporting documents which are placed in /wp-content/uploads/wpsc/. If directory listing is enabled, an attacker can obtain a listing of document...

Affected:
up to 3.1.4
Fixed in:
3.1.4
Disclosed:
Mar 28, 2023

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.2.7

unknown

[en] The SupportCandy WordPress plugin before 2.2.7 does not sanitise and escape the query string before outputting it back in pages with the [wpsc_create_ticket] shortcode embed, leading to a Reflected Cross-Site Scripting issue

Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Feb 7, 2022

CVE-2021-24878 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.2.7

unknown

[en] The SupportCandy WordPress plugin before 2.2.5 does not have authorisation and CSRF checks in its wpsc_tickets AJAX action, which could allow unauthenticated users to call it and delete arbitrary tickets via the set_delete_permanently_bulk_ticket setting_action. Other actions may be affected as well.

Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Feb 7, 2022

CVE-2021-24839 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.2.7

unknown

[en] The SupportCandy WordPress plugin before 2.2.7 does not validate and escape the page attribute of its shortcode, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks

Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Feb 7, 2022

CVE-2021-24880 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.2.7

unknown

[en] The SupportCandy WordPress plugin before 2.2.7 does not have CSRF check in the wpsc_tickets AJAX action, nor has any sanitisation or escaping in some of the filter fields which could allow attackers to make a logged in user having access to the ticket lists dashboard set an arbitrary filter (stored in their cookie...

Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Feb 7, 2022

CVE-2021-24879 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.2.7

unknown

[en] The SupportCandy WordPress plugin before 2.2.7 does not have CRSF check in its wpsc_tickets AJAX action, which could allow attackers to make a logged in admin call it and delete arbitrary tickets via the set_delete_permanently_bulk_ticket setting_action.

Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Feb 7, 2022

CVE-2021-24843 on NVD →

SupportCandy <= 2.2.4 - Unauthenticated Arbitrary Ticket Deletion

high

The SupportCandy WordPress plugin before 2.2.5 does not have authorisation and CSRF checks in its wpsc_tickets AJAX action, which could allow unauthenticated users to call it and delete arbitrary tickets via the set_delete_permanently_bulk_ticket setting_action. Other actions may be affected as well.

CVSS:
7.5
Affected:
up to 2.2.4
Fixed in:
2.2.5
Disclosed:
Jan 5, 2022

CVE-2021-24839 on NVD →

SupportCandy <= 2.2.6 - Reflected Cross-Site Scripting

medium

The SupportCandy WordPress plugin before 2.2.7 does not sanitise and escape the query string before outputting it back in pages with the [wpsc_create_ticket] shortcode embed, leading to a Reflected Cross-Site Scripting issue

CVSS:
6.1
Affected:
up to 2.2.6
Fixed in:
2.2.7
Disclosed:
Jan 5, 2022

CVE-2021-24878 on NVD →

SupportCandy – Helpdesk & Support Ticket System <= 2.2.6 - Cross-Site Request Forgery to Stored Cross-Site Scripting

medium

The SupportCandy – Helpdesk & Support Ticket System WordPress plugin before 2.2.7 does not have CSRF check in the wpsc_tickets AJAX action, nor has any sanitisation or escaping in some of the filter fields which could allow attackers to make a logged in user having access to the ticket lists dashboard set an arbitrary...

CVSS:
6.1
Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Jan 5, 2022

CVE-2021-24879 on NVD →

SupportCandy <= 2.2.6 - Cross-Site Request Forgery to Arbitrary Ticket Deletion

medium

The SupportCandy WordPress plugin before 2.2.7 does not have CRSF check in its wpsc_tickets AJAX action, which could allow attackers to make a logged in admin call it and delete arbitrary tickets via the set_delete_permanently_bulk_ticket setting_action.

CVSS:
6.5
Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Jan 4, 2022

CVE-2021-24843 on NVD →

SupportCandy <= 2.2.6 - Stored Cross-Site Scripting via Shortcode

medium

The SupportCandy WordPress plugin before 2.2.7 does not validate and escape the page attribute of its shortcode, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks

CVSS:
6.4
Affected:
up to 2.2.7
Fixed in:
2.2.7
Disclosed:
Jan 4, 2022

CVE-2021-24880 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 2.0.1

unknown

[en] An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension.

Affected:
up to 2.0.1
Fixed in:
2.0.1
Disclosed:
Apr 18, 2019

CVE-2019-11223 on NVD →

SupportCandy – Helpdesk & Support Ticket System <= 2.0.0 - Arbitrary File Upload

critical

An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension.

CVSS:
9.8
Affected:
up to 2.0.1
Fixed in:
2.0.1
Disclosed:
Apr 17, 2019

CVE-2019-11223 on NVD →

SupportCandy &#8211; Helpdesk &amp; Customer Support Ticket System [supportcandy] < 3.3.8

unknown
Affected:
up to 3.3.8
Fixed in:
3.3.8

CVE-2025-10658 on NVD →

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