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CVE

CVE-2025-67853

Moodle Affected by Improper Restriction of Excessive Authentication Attempts
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CVE

CVE-2025-67853

Moodle Affected by Improper Restriction of Excessive Authentication Attempts

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-67853, https://access.redhat.com/security/cve/CVE-2025-67853, https://bugzilla.redhat.com/show_bug.cgi?id=2423847, https://github.com/moodle/moodle, https://moodle.org/mod/forum/discuss.php?d=471303

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00032%
EPSS Percentile
0.09598%
Introduced Version
0,4.4.0-beta,4.5.0-beta,5.0.0-beta,5.1.0-beta
Fix Available
4.1.22,4.4.12,4.5.8,5.0.4,5.1.1

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