Is CVE-2024-45691 in the CISA KEV catalog?

No. CVE-2024-45691 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-45691?

CVE-2024-45691 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2024-45691?

CVE-2024-45691 has an EPSS score of 0.40% (32th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45691?

Upgrade moodle to 4.4.3 or later.

CVE & CISA-KEV Catalog

CVE-2024-45691

MEDIUM

5.4

CVSS v3

NVD

Description

A flaw was found in Moodle. When restricting access to a lesson activity with a password, certain passwords could be bypassed or less secure due to a loose comparison in the password-checking logic. This issue only affected passwords set to "magic hash" values.

How to fix

Remediation Available

moodleNVD

Affected:>= 4.4.0, < 4.4.3Fixed in:4.4.3CVE-2024-45691derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.40%probability of exploitation in 30 days

32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Vendor Advisory1

moodle.org

Issue Tracking1

bugzilla.redhat.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-02.