CVE-2025-66026

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub_MCNA
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
VendorProductVersion
redaxoredaxo
𝑥
< 5.20.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa
https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq
https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq