CVE-2025-67853

A flaw was found in Moodle. A remote attacker could exploit a lack of proper rate limiting in the confirmation email service. This vulnerability allows attackers to more easily enumerate or guess user credentials, facilitating brute-force attacks against user accounts.

Score

CVSS 3.1 7.5 High

Status

Analyzed - patrick@puiterwijk.org

Published

2026-02-03

Last modified

2026-02-03

Weaknesses

CWE-307

Affected products

• Moodle (Moodle)

References

• https://access.redhat.com/security/cve/CVE-2025-67853
• https://bugzilla.redhat.com/show_bug.cgi?id=2423847