Description
Cross site scripting vulnerability in Moodle GeniAI plugin (local_geniai) 2.3.6. An authenticated user with Teacher role can upload a PDF containing embedded JavaScript. The assistant outputs a direct HTML link to the uploaded file without sanitization. When other users (including Students or Administrators) click the link, the payload executes in their browser.
References (4)
Core 4
Core References
Various Sources
https://moodle.org/security/
Various Sources
https://moodle.org/plugins/local_geniai
Scores
CVSS v3
8.9
EPSS
0.0004
EPSS Percentile
11.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Published
Oct 21, 2025
Tracked Since
Feb 18, 2026