CVE-2025-67850

HIGH

7.3

Description

A flaw was found in moodle. This vulnerability, known as Cross-Site Scripting (XSS), occurs due to insufficient checks on user-provided data in the formula editor's arithmetic expression fields. A remote attacker could inject malicious code into these fields. When other users view these expressions, the malicious code would execute in their web browsers, potentially compromising their data or leading to unauthorized actions.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published2/3/2026

Last Modified2/11/2026

Sourcenvd

Honeypot Sightings0

Affected Products

moodle:moodle

Weaknesses (CWE)

CWE-79

References

https://access.redhat.com/security/cve/CVE-2025-67850(patrick@puiterwijk.org)

https://bugzilla.redhat.com/show_bug.cgi?id=2423838(patrick@puiterwijk.org)

IOC Correlations

No correlations recorded

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