Description
A stored cross-site scripting (XSS) vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the compromised module.
References (3)
Core 3
Core References
Product
https://github.com/redaxo/redaxo
Exploit, Mitigation, Third Party Advisory
https://github.com/vettrivel007/CVE-Disclosures/blob/main/CVE-2025-64049.md
Scores
CVSS v3
4.8
EPSS
0.0004
EPSS Percentile
11.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
redaxo/redaxo
5.20.0
redaxo/source
0 - 5.20.1Packagist
Published
Nov 25, 2025
Tracked Since
Feb 18, 2026