CVE-2026-28558

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-28558
wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the browsers of any user who views the attacker's profile page.

6.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.1 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://wordpress.org/plugins/wpforo/ Product
https://wordpress.org/plugins/wpforo/#developers Release Notes
https://www.vulncheck.com/advisories/wpforo-forum-stored-xss-via-svg-avatar-file-upload Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:*
History

04 Mar 2026, 02:49

Type Values Removed Values Added
References () https://wordpress.org/plugins/wpforo/ - () https://wordpress.org/plugins/wpforo/ - Product
References () https://wordpress.org/plugins/wpforo/#developers - () https://wordpress.org/plugins/wpforo/#developers - Release Notes
References () https://www.vulncheck.com/advisories/wpforo-forum-stored-xss-via-svg-avatar-file-upload - () https://www.vulncheck.com/advisories/wpforo-forum-stored-xss-via-svg-avatar-file-upload - Third Party Advisory
CPE cpe:2.3:a:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:*
First Time Gvectors
Gvectors wpforo Forum

02 Mar 2026, 20:30

Type Values Removed Values Added
Summary
  • (es) wpForo Forum 2.4.14 contiene una vulnerabilidad de cross-site scripting almacenado que permite a los suscriptores autenticados subir archivos SVG como avatares de perfil a través de la funcionalidad de carga de avatares. Los atacantes suben un SVG manipulado que contiene inyección CSS o manejadores de eventos JavaScript que se ejecutan en los navegadores de cualquier usuario que vea la página de perfil del atacante.

28 Feb 2026, 22:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-28 22:16

Updated : 2026-03-04 02:49

NVD link : CVE-2026-28558

Mitre link : CVE-2026-28558

CVE.ORG link : CVE-2026-28558

JSON object : View

Products Affected

gvectors

  • wpforo_forum
CWE
CWE-79

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