SEGURIDAD DE PLUGINS
Vulnerabilidades conocidas, compatibilidad con PHP y alternativas más seguras para el plugin de WordPress Cleantalk Spam Protect — verificado contra la base de datos de seguridad local de WP Clinic.
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13 CVEs conocidos registrados para Cleantalk Spam Protect.
| CVE | Vulnerabilidad | Tipo | Gravedad | Afectadas | Corregido en | Publicado | Estado |
|---|---|---|---|---|---|---|---|
| CVE-2026-8071 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.79 | Neutralización incorrecta de la entrada al generar la página web (Cross-site Scripting / XSS) | Desconocido | < 6.79 | 6.79 | 2026-06-10 | ✓ corregido en la última versión |
| CVE-2024-10542 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.44 | Falta de control de autorización | Crítica 9,8 | < 6.44 | 6.44 | 2024-11-25 | ✓ corregido en la última versión |
| CVE-2024-10781 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.45 | Comprobación o manejo incorrecto de condiciones excepcionales | Alta 8,1 | < 6.45 | 6.45 | 2024-11-25 | ✓ corregido en la última versión |
| CVE-2023-51696 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.21 | Falsificación de petición en sitios cruzados (CSRF) | Media 4,3 | < 6.21 | 6.21 | 2023-12-27 | ✓ corregido en la última versión |
| CVE-2023-51535 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.21 | Falsificación de petición en sitios cruzados (CSRF) | Media 4,3 | < 6.21 | 6.21 | 2023-12-27 | ✓ corregido en la última versión |
| CVE-2023-33996 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.11 | Falta de control de autorización | Alta 8,8 | < 6.11 | 6.11 | 2023-06-22 | ✓ corregido en la última versión |
| CVE-2022-3302 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.185.1 | Neutralización incorrecta de elementos especiales en un comando SQL (inyección SQL) | Alta 7,2 | < 5.185.1 | 5.185.1 | 2022-10-03 | ✓ corregido en la última versión |
| CVE-2022-28222 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.174.1 | Neutralización incorrecta de la entrada al generar la página web (Cross-site Scripting / XSS) | Media 6,1 | < 5.174.1 | 5.174.1 | 2022-03-30 | ✓ corregido en la última versión |
The CleanTalk Anti-Spam. Spam Firewall & Bot protection plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to 6.79 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 injected page.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Wordfence
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS spoofing on the checkWithoutToken function in all versions up to, and including, 6.43.2. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: CVE.org
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an missing empty value check on the 'api_key' value in the 'perform' function in all versions up to, and including, 6.44. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: CVE.org
Update the WordPress Spam protection, AntiSpam, FireWall by CleanTalk plugin to the latest available version (at least 6.21). Elliot discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress Spam protection, AntiSpam, FireWall by CleanTalk Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. This vulnerability has been fixed in version 6.21. Have additional information or questions about this entry? Get in touch.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Patchstack
Update the WordPress Spam protection, AntiSpam, FireWall by CleanTalk plugin to the latest available version (at least 6.21). Brandon Roldan discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress Spam protection, AntiSpam, FireWall by CleanTalk Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. This vulnerability has been fixed in version 6.21. Have additional information or questions about this entry? Get in touch.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Patchstack
The Spam protection, AntiSpam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on several functions along with nonce disclosure in versions up to, and including, 6.10. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify/export/import templates and trash/spam/modify comments among some other actions.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Wordfence
The AntiSpam plugin for WordPress is vulnerable to SQL Injection via the ‘ids’ parameter in versions up to, and including, 5.185 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 administrator-level privileges or higher, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Wordfence
The plugin does not not sanitise and escape the page parameter brief outputting it back in attributes in the /wp-admin/edit-comments.php?page=ct_check_spam and Users list dashboard, leading to Reflected Cross-Site Scripting issues
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: WPScan
| CVE | Vulnerabilidad | Tipo | Gravedad | Afectadas | Corregido en | Publicado | Estado |
|---|---|---|---|---|---|---|---|
| CVE-2022-28221 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.174.1 | Neutralización incorrecta de la entrada al generar la página web (Cross-site Scripting / XSS) | Media 6,1 | < 5.174.1 | 5.174.1 | 2022-03-30 | ✓ corregido en la última versión |
| CVE-2021-24295 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.153.4 | Neutralización incorrecta de elementos especiales en un comando SQL (inyección SQL) | Alta 7,5 | < 5.153.4 | 5.153.4 | 2021-03-05 | ✓ corregido en la última versión |
| CVE-2021-24131 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.149 | Neutralización incorrecta de elementos especiales en un comando SQL (inyección SQL) | Alta 7,2 | < 5.149 | 5.149 | 2020-11-20 | ✓ corregido en la última versión |
| — | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.149 | — | Desconocido | < 5.149 | 5.149 | 2020-11-20 | ✓ corregido en la última versión |
| CVE-2019-17515 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.127.4 | Neutralización incorrecta de la entrada al generar la página web (Cross-site Scripting / XSS) | Media 6,1 | < 5.127.4 | 5.127.4 | 2019-11-12 | ✓ corregido en la última versión |
| — | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.22 | — | Desconocido | < 5.22 | 5.22 | 2015-08-25 | ✓ corregido en la última versión |
| — | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.22 | — | Desconocido | < 5.22 | 5.22 | 2015-08-25 | ✓ corregido en la última versión |
| CVE-2026-1490 | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 6.72 | Dependencia de la resolución DNS inversa para una acción crítica de seguridad | Crítica 9,8 | < 6.72 | 6.72 | 0000-00-00 | ✓ corregido en la última versión |
| — | CleanTalk Anti-Spam. Spam Firewall & Bot protection [cleantalk-spam-protect] < 5.22 | — | Desconocido | < 5.22 | 5.22 | — | ✓ corregido en la última versión |
The CleanTalk AntiSpam plugin <= 5.173 for WordPress is vulnerable to Reflected Cross-Site Scripting (XSS) via the $_REQUEST['page'] parameter found in the /lib/Cleantalk/ApbctWP/FindSpam/ListTable/Comments.php file.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Wordfence
It was possible to exploit an Unauthenticated Time-Based Blind SQL Injection vulnerability in the Spam protection, AntiSpam, FireWall by CleanTalk WordPress Plugin before 5.153.4. The update_log function in lib/Cleantalk/ApbctWP/Firewall/SFW.php included a vulnerable query that could be injected via the User-Agent Header by manipulating the cookies set by the Spam protection, AntiSpam, FireWall by CleanTalk WordPress plugin before 5.153.4, sending an initial request to obtain a ct_sfw_pass_key cookie and then manually setting a separate ct_sfw_passed cookie and disallowing it from being reset.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: CVE.org
Unvalidated input in the Anti-Spam by CleanTalk WordPress plugin, versions before 5.149, lead to multiple authenticated SQL injection vulnerabilities, however, it requires high privilege user (admin+).
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: CVE.org
Multiple Authenticated SQL Injection (SQLi) vulnerabilities found by Nguyen Anh Tien in WordPress Anti-Spam by CleanTalk plugin (versions <= 5.148).
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Patchstack
The CleanTalk cleantalk-spam-protect plugin before 5.127.4 for WordPress is affected by: Cross Site Scripting (XSS). The impact is: Allows an attacker to execute arbitrary HTML and JavaScript code via the from or till parameter. The component is: inc/cleantalk-users.php and inc/cleantalk-comments.php. The attack vector is: When the Administrator is logged in, a reflected XSS may execute upon a click on a malicious URL.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: CVE.org
Because of this vulnerability, the attackers can inject arbitrary JavaScript or HTML code. Update the plugin.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Patchstack
The Spam protection, AntiSpam, FireWall by CleanTalk plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via several parameters in versions before 5.22 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 successfully trick a user into performing an action such as clicking on a link.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: Wordfence
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS (PTR record) spoofing on the 'checkWithoutToken' function in all versions up to, and including, 6.71. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated. Note: This is only exploitable on sites with an invalid API key.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: euvd.enisa.europa.eu
The Spam protection, AntiSpam, FireWall by CleanTalk WordPress plugin was affected by an Unauthenticated Reflected Cross-Site Scripting (XSS) security vulnerability.
Descripción técnica mostrada en el idioma original de la fuente (inglés).
Fuente: WPScan
Mantén Cleantalk Spam Protect actualizado — 6.83.1 es la última versión en wordpress.org, y cada CVE de arriba indica la versión exacta que lo corrigió ("Corregido en").
Este es el historial completo de vulnerabilidades conocidas del plugin, no un escaneo de una instalación específica — ejecuta un escaneo gratis de tu propio sitio para verificar tu versión instalada exacta.
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