plugin
24 known security issues reported for the Link Whisper WordPress plugin. Most recent disclosed Aug 24, 2026.
Running Link Whisper on your site? Check whether your installed version is affected.
Scan your site freeThe Link Whisper Free plugin for WordPress is vulnerable to SQL Injection in all versions up to 0.9.7. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with editor-level access and above,...
The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 0.9.4 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 successful...
The Link Whisper Free plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the user_id parameter in all versions up to, and including, 0.9.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that wil...
The Link Whisper Free plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to 0.9.1 (exclusive). This makes it possible for unauthenticated attackers to perform an unauthorized action.
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spencer Haws Link Whisper Free link-whisper allows Reflected XSS.This issue affects Link Whisper Free: from n/a through <= 0.9.0.
The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 0.9.2 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 successful...
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Spencer Haws Link Whisper Free link-whisper allows Reflected XSS.This issue affects Link Whisper Free: from n/a through <= 0.8.8.
The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 0.8.8 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 successful...
[en] The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the type parameter in all versions up to, and including, 0.8.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages tha...
The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the type parameter in all versions up to, and including, 0.8.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that exe...
[en] Missing Authorization vulnerability in Spencer Haws Link Whisper Free link-whisper allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Link Whisper Free: from n/a through <= 0.8.8.
The Link Whisper Free plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 0.9.2. This makes it possible for unauthenticated attackers to perform an unauthorized action.
[en] Insertion of Sensitive Information into Externally-Accessible File or Directory vulnerability in Link Whisper Link Whisper Free.This issue affects Link Whisper Free: from n/a through 0.7.7.
The Link Whisper Free plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 0.7.8. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.
[en] Missing Authorization vulnerability in Link Whisper Link Whisper Free allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Link Whisper Free: from n/a through 0.6.3.
[en] Cross-Site Request Forgery (CSRF) vulnerability in Link Whisper Link Whisper Free.This issue affects Link Whisper Free: from n/a through 0.6.9.
The Link Whisper Free plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.6.9. This is due to missing or incorrect nonce validation on an unknown function. This makes it possible for unauthenticated attackers to perform an unknown action granted they can trick a site...
[en] The Link Whisper Free plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 0.7.1 via deserialization of untrusted input of the 'mfn-page-items' post meta value. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP O...
The Link Whisper Free plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 0.7.1 via deserialization of untrusted input of the 'mfn-page-items' post meta value. This makes it possible for authenticated attackers, with contributor-level access and above, to inject a PHP Object...
[en] Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Link Whisper Link Whisper Free allows Reflected XSS.This issue affects Link Whisper Free: from n/a through 0.6.8.
The Link Whisper Free plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 0.6.8 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 successful...
[en] Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Link Whisper Link Whisper Free.This issue affects Link Whisper Free: from n/a through 0.6.5.
The Link Whisper Free plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 0.6.5 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with contributor-level access a...
The Link Whisper Free plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the init() function called via admin_init in versions up to, and including, 0.6.3. This makes it possible for unauthenticated attackers to export post data.
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