CVE-2024-3021

The Mhr Post Ticker plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Header Title value in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Configurations

No configuration.

History

08 Apr 2026, 17:18

Type Values Removed Values Added
CWE CWE-79

21 Nov 2024, 09:28

Type Values Removed Values Added
Summary
  • (es) El complemento Mhr Post Ticker para WordPress es vulnerable a Cross-Site Scripting Almacenado a través del valor del título del encabezado en todas las versiones hasta la 1.1 incluida debido a una sanitización de entrada y un escape de salida insuficientes. Esto hace posible que atacantes autenticados, con acceso a nivel de administrador, inyecten scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada. Esto solo afecta a las instalaciones multisitio y a las instalaciones en las que se ha deshabilitado unfiltered_html.
References () https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3074516%40mhr-post-ticker&new=3074516%40mhr-post-ticker&sfp_email=&sfph_mail= - () https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3074516%40mhr-post-ticker&new=3074516%40mhr-post-ticker&sfp_email=&sfph_mail= -
References () https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3077808%40mhr-post-ticker&new=3077808%40mhr-post-ticker&sfp_email=&sfph_mail= - () https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3077808%40mhr-post-ticker&new=3077808%40mhr-post-ticker&sfp_email=&sfph_mail= -
References () https://www.wordfence.com/threat-intel/vulnerabilities/id/2f89bb45-2872-4081-a3b8-a1f11bbdbc55?source=cve - () https://www.wordfence.com/threat-intel/vulnerabilities/id/2f89bb45-2872-4081-a3b8-a1f11bbdbc55?source=cve -

02 May 2024, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-02 17:15

Updated : 2026-04-08 17:18


NVD link : CVE-2024-3021

Mitre link : CVE-2024-3021

CVE.ORG link : CVE-2024-3021


JSON object : View

Products Affected

No product.

CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')