plugin
50 known security issues reported for the Popup Builder WordPress plugin. Most recent disclosed Feb 19, 2026.
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Scan your site free[en] The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenti...
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.4.2. This is due to the plugin generating predictable unsubscribe tokens using deterministic data. This makes it possible for unauthenticated...
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'sg_popup' shortcode in all versions up to, and including, 4.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This...
[en] The Popup Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers,...
[en] The Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.3 via the Subscribers Import feature. This makes it possible for unauthenticated attackers to extract sensitive data after an administrator has imported subscribers via a CSV file. This...
The Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.6 via the Subscribers Import feature. This makes it possible for unauthenticated attackers to extract sensitive data after an administrator has imported subscribers via a CSV file. This data...
[en] The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform multiple unauthorized actions, such as deleting su...
[en] The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be...
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obta...
The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform multiple unauthorized actions, such as deleting subscri...
[en] The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS functionality in all versions up to, and including, 4.2.7 due to insufficient input sanitization and output escaping on user supplied attributes. This...
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS functionality in all versions up to, and including, 4.2.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes...
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Looking Forward Software Incorporated. Popup Builder allows Stored XSS.This issue affects Popup Builder: from n/a through 4.2.6.
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's sg_popup shortcode in all versions up to, and including, 4.2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This m...
[en] The Popup Builder WordPress plugin before 4.2.6 does not validate a parameter before making a request to it, which could allow users with the administrator role to perform SSRF attack in Multisite WordPress configurations.
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.2.5. This makes it possible for authenticated attackers, with administrator-level access and above, to make web requests to arbitrary...
[en] The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.
The Popup Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via popups in versions up to 4.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an i...
[en] The Popup Builder WordPress plugin before 4.2.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
The Popup Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 4.2.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitra...
[en] Cross-Site Request Forgery (CSRF) vulnerability in Sygnoos Popup Builder plugin <= 4.1.11 at WordPress allows an attacker to update plugin settings.
[en] Cross-Site Request Forgery (CSRF) vulnerability in Sygnoos Popup Builder plugin <= 4.1.0 at WordPress leading to popup status change.
[en] The Popup Builder WordPress plugin before 4.1.11 does not escape and sanitize some settings, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfiltred_html is disallowed
The "Popup Builder – Create highly converting, mobile friendly marketing popups." plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.1.11. This is due to missing or incorrect nonce validation on the saveSettings() function. This makes it possible for unauthenticated at...
The Popup Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.1.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative level permissions to inject arbitrary web scripts in pages that...
The Popup Builder plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.1.0. This is due to missing nonce validation on thechangePopupStatus() function. This makes it possible for unauthenticated attackers to change a popup's status via a forged request granted they can tr...
[en] The Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboard, leading to a SQL injection, which could also be used to perform Reflected Cross-Site Scripting attack against a logged in...
The Popup Builder WordPress plugin before 4.1.1 does not sanitise and escape the sgpb-subscription-popup-id parameter before using it in a SQL statement in the All Subscribers admin dashboard, leading to a SQL injection, which could also be used to perform Reflected Cross-Site Scripting attack against a logged in admin...
[en] The Popup Builder WordPress plugin before 4.0.7 does not validate and properly escape the orderby and order parameters before using them in a SQL statement in the admin dashboard, which could allow high privilege users to perform SQL injection
[en] The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR
The Popup Builder WordPress plugin before 4.0.7 does not validate and sanitise the sgpb_type parameter before using it in a require statement, leading to a Local File Inclusion issue. Furthermore, since the beginning of the string can be controlled, the issue can lead to RCE vulnerability via wrappers such as PHAR
The Popup Builder WordPress plugin before 4.0.7 does not validate and properly escape the orderby and order parameters before using them in a SQL statement in the admin dashboard, which could allow high privilege users to perform SQL injection
[en] The "All Subscribers" setting page of Popup Builder was vulnerable to reflected Cross-Site Scripting.
The "All Subscribers" setting page of Popup Builder was vulnerable to reflected Cross-Site Scripting.
The Popup Builder plugin for WordPress is vulnerable to authorization bypass in versions up to, and including 3.71 due to missing capability checks on various actions called via AJAX. This makes it possible for attackers to import subscribers and send newsletters among other actions.
Authenticated Deleting/Importing Subscribers vulnerability found by Dave Jong (WebARX Security) in WordPress Popup Builder plugin (versions <= 3.71).
Authenticated Newsletter Send With Custom Content And Sender vulnerability found by Dave Jong (WebARX Security) in WordPress Popup Builder plugin (versions <= 3.71).
Authenticated Local File Inclusion (LFI) vulnerability found by Dave Jong (WebARX Security) in WordPress Popup Builder plugin (versions <= 3.71).
The Popup Builder plugin for WordPress is vulnerable to authorization bypass in versions up to, and including 3.71 due to missing capability checks on various actions called via AJAX. This makes it possible for attackers to import subscribers and send newsletters among other actions.
Multiple Stored Cross-Site Scripting (XSS) vulnerabilities were found by Ilca Lucian Florin in the WordPress Popup Builder plugin (versions <= 3.69.6).
[en] An XSS vulnerability in the popup-builder plugin before 3.64.1 for WordPress allows remote attackers to inject arbitrary JavaScript into existing popups via an unsecured ajax action in com/classes/Ajax.php. It is possible for an unauthenticated attacker to insert malicious JavaScript in several of the popup's fiel...
[en] The popup-builder plugin before 3.64.1 for WordPress allows information disclosure and settings modification, leading to in-scope privilege escalation via admin-post actions to com/classes/Actions.php. By sending a POST request to wp-admin/admin-post.php, an authenticated attacker with minimal (subscriber-level) p...
An XSS vulnerability in the popup-builder plugin before 3.64.1 for WordPress allows remote attackers to inject arbitrary JavaScript into existing popups via an unsecured ajax action in com/classes/Ajax.php. It is possible for an unauthenticated attacker to insert malicious JavaScript in several of the popup's fields by...
The Popup Builder plugin before 3.64.1 for WordPress allows information disclosure and settings modification, leading to in-scope privilege escalation via admin-post actions to com/classes/Actions.php. By sending a POST request to wp-admin/admin-post.php, an authenticated attacker with minimal (subscriber-level) permis...
[en] The Popup Builder plugin 2.2.8 through 2.6.7.6 for WordPress is vulnerable to SQL injection (in the sgImportPopups function in sg_popup_ajax.php) via PHP Deserialization on attacker-controlled data with the attachmentUrl POST variable. This allows creation of an arbitrary WordPress Administrator account, leading t...
The Popup Builder plugin 2.2.8 through 2.6.7.6 for WordPress is vulnerable to SQL injection (in the sgImportPopups function in sg_popup_ajax.php) via PHP Deserialization on attacker-controlled data with the attachmentUrl POST variable. This allows creation of an arbitrary WordPress Administrator account, leading to pos...
A SQL injection vulnerability exists in the Sygnoos Popup Builder plugin before 3.45 for WordPress. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system via com/libs/Table.php because Subscribers Table ordering is mishandled.
SQL Injection (SQLi) vulnerability found by Tin Duong (Fortinet FortiGuard Labs) in WordPress Popup Builder plugin (versions <= 3.44).
[en] A SQL injection vulnerability exists in the Sygnoos Popup Builder plugin before 3.45 for WordPress. Successful exploitation of this vulnerability would allow a remote attacker to execute arbitrary SQL commands on the affected system via com/libs/Table.php because Subscribers Table ordering is mishandled.
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