CVE-2025-66026

MEDIUM EPSS 13.5%
Published Nov 26, 20257mo ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Nov 26, 2025 7mo ago
Last Modified Jun 17, 2026 1w ago

Description

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting (XSS) vulnerability exists in the Mediapool view where the request parameter args[types] is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when an authenticated user visits a crafted link while logged in. This issue has been patched in version 5.20.1.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
13.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
redaxoredaxo* <5.20.1

References 2

  • github.com https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
    Patch
  • github.com https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
    ExploitVendor Advisory

Remediation

  • github.com https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
    Patch