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Vulnerability record · CVE-2025-60507 · published 21 October 2025

CVE-2025-60507: Cross-site scripting vulnerability

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.

8.9 CVSS 3.1 High EPSS 0.31% · top 78.7% CWE-79 · Cross-site scripting Deferred
8.9CVSS 3.1 base score
0.31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

References

LinkTags
https://github.com/onurcangnc/moodle_genai_plugin_xss
https://moodle.org/plugins/local_geniai
https://moodle.org/security/
https://onurcangenc.com.tr/posts/moodle-genia%C4%B1-plugin-vulnerability-stored-reflected-xss-via-pdf-upload-and-chatbot

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Source: NIST National Vulnerability Database (record CVE-2025-60507), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.