CVE-2025-67849

high

Description

A flaw was found in Moodle. This cross-site scripting (XSS) vulnerability, caused by improper sanitization of AI prompt responses, allows attackers to inject malicious HTML or script into web pages. When other users view these compromised pages, their sessions could be stolen, or the user interface could be manipulated.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2423835

https://access.redhat.com/security/cve/CVE-2025-67849

Details

Source: Mitre, NVD

Published: 2026-02-03

Updated: 2026-02-03

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.3

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

Severity: High

EPSS

EPSS: 0.00032