Acymailing Vulnerabilities

The AcyMailing plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the customField[] parameter of the public frontusers::subscribe endpoint in versions up to, and including, 11.1.0. This is due to insufficient input sanitization and output escaping in the acym_cleanVar() sanitizer, whose HTML-tag stri...

CVSS:

7.2

(Wordfence)

Affected:

up to 11.1.0

Fixed in:

11.1.1

Disclosed:

Oct 12, 2026

CVE-2026-102562 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 11.1.0. This is due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated at...

CVSS:

7.2

(Wordfence)

Affected:

up to 11.1.0

Fixed in:

11.1.1

Disclosed:

Oct 7, 2026

CVE-2026-105318 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Arbitrary File Deletion due to insufficient file path validation in the [function_or_param] function in all versions up to, and including, 11.0.5. This makes it possible for unauthenticat...

CVSS:

9.1

(Wordfence)

Affected:

up to 11.0.5

Fixed in:

11.1.0

Disclosed:

Oct 1, 2026

CVE-2026-95588 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 11.0.5. This is due to insufficient validation of user supplied input before it is executed. This makes it possible for unauthe...

CVSS:

9.8

(Wordfence)

Affected:

up to 11.0.5

Fixed in:

11.1.0

Disclosed:

Sep 30, 2026

CVE-2026-94389 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 11.0.4 via the `user[name]` Parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary fil...

CVSS:

7.5

(Wordfence)

Affected:

up to 11.0.4

Fixed in:

11.0.5

Disclosed:

Sep 10, 2026

CVE-2026-77807 on NVD →

The AcyMailing SMTP Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 10.11.1 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 scrip...

CVSS:

6.4

(Wordfence)

Affected:

up to 10.11.1

Fixed in:

11.0.0

Disclosed:

Aug 13, 2026

CVE-2026-28182 on NVD →

The AcyMailing SMTP Newsletter plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 10.11.1. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

CVSS:

4.3

(Wordfence)

Affected:

up to 10.11.1

Fixed in:

11.0.0

Disclosed:

Aug 13, 2026

CVE-2026-28181 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 10.11.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible...

CVSS:

8.8

(Wordfence)

Affected:

up to 10.11.1

Fixed in:

11.0.0

Disclosed:

Aug 11, 2026

CVE-2026-15426 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to SQL Injection in versions up to 10.11.1 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible fo...

CVSS:

7.5

(Wordfence)

Affected:

up to 10.11.1

Fixed in:

10.11.1

Disclosed:

Aug 6, 2026

CVE-2026-14920 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'alignment' attribute in all versions up to, and including, 10.10.2 due to insufficient input sanitization and output escaping. This makes it possible...

CVSS:

6.4

(Wordfence)

Affected:

up to 10.10.2

Fixed in:

10.11.0

Disclosed:

Jul 8, 2026

CVE-2026-12170 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 10.11.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This make...

CVSS:

7.5

(Wordfence)

Affected:

up to 10.11.0

Fixed in:

10.11.1

Disclosed:

Jul 6, 2026

CVE-2026-57739 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 10.11.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to i...

CVSS:

7.2

(Wordfence)

Affected:

up to 10.11.0

Fixed in:

10.11.1

Disclosed:

Jul 6, 2026

CVE-2026-57741 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 10.11.1. This makes it possible for authenticated attackers, with subscriber-level ac...

CVSS:

4.3

(Wordfence)

Affected:

up to 10.11.1

Fixed in:

11.0.0

Disclosed:

Jul 6, 2026

CVE-2026-57740 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 10.8.2. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...

CVSS:

8.8

(Wordfence)

Affected:

up to 10.8.2

Fixed in:

10.9.0

Disclosed:

May 19, 2026

CVE-2026-5200 on NVD →

The AcyMailing plugin for WordPress is vulnerable to privilege escalation in all versions From 9.11.0 up to, and including, 10.8.1 due to a missing capability check on the `wp_ajax_acymailing_router` AJAX handler. This makes it possible for authenticated attackers, with Subscriber-level access and above, to access admi...

CVSS:

8.8

(Wordfence)

Affected:

9.11.0 – 10.8.1

Fixed in:

10.8.2

Disclosed:

Apr 15, 2026

CVE-2026-3614 on NVD →

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

Affected:

up to 9.11.1

Fixed in:

9.11.1

Disclosed:

Feb 14, 2025

CVE-2025-24617 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 9.11.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attacker...

CVSS:

6.1

(Wordfence)

Affected:

up to 9.11.0

Fixed in:

9.11.1

Disclosed:

Dec 30, 2024

CVE-2025-24617 on NVD →

[en] The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the acym_extractArchive function in all versions up to, and including, 9.7.2. This makes it possible for authenticated a...

Affected:

up to 9.8.0

Fixed in:

9.8.0

Disclosed:

Aug 22, 2024

CVE-2024-7384 on NVD →

The AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the acym_extractArchive function in all versions up to, and including, 9.7.2. This makes it possible for authenticated attack...

CVSS:

7.5

(Wordfence)

Affected:

up to 9.7.2

Fixed in:

9.8.0

Disclosed:

Aug 21, 2024

CVE-2024-7384 on NVD →

[en] Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in AcyMailing Newsletter Team AcyMailing plugin <= 8.6.2 versions.

Affected:

up to 8.6.3

Fixed in:

8.6.3

Disclosed:

Sep 25, 2023

CVE-2023-41867 on NVD →

The AcyMailing SMTP Newsletter plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 8.6.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can s...

CVSS:

6.1

(Wordfence)

Affected:

up to 8.6.2

Fixed in:

8.6.3

Disclosed:

Sep 5, 2023

CVE-2023-41867 on NVD →

[en] When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.

Affected:

up to 7.5.0

Fixed in:

7.5.0

Disclosed:

May 17, 2021

CVE-2021-24288 on NVD →

When subscribing using AcyMailing versions before 7.5.0, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.

CVSS:

6.1

(Wordfence)

Affected:

up to 7.5.0

Fixed in:

7.5.0

Disclosed:

Apr 29, 2021

CVE-2021-24288 on NVD →