How severe is CVE-2024-43428?

CVE-2024-43428 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-43428 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-43428?

CVE-2024-43428 affects Moodle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-43428?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-43428 have an EU (EUVD) identifier?

Yes. CVE-2024-43428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3180.

When was CVE-2024-43428 published?

CVE-2024-43428 was published on 2024-11-07 and last updated on 2026-06-17.

CVE-2024-43428

CVE-2024-43428 is a high-severity vulnerability in Moodle with a CVSS 3.x base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-3180
Weakness: CWE-345
Affected product: Moodle
Published: 2024-11-07
Last modified: 2026-06-17

Description

To address a cache poisoning risk in Moodle, additional validation for local storage was required.

Frequently asked questions

What is CVE-2024-43428?: To address a cache poisoning risk in Moodle, additional validation for local storage was required.
How severe is CVE-2024-43428?: CVE-2024-43428 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-43428 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-43428?: CVE-2024-43428 affects Moodle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-43428?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-43428 have an EU (EUVD) identifier?: Yes. CVE-2024-43428 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3180.
When was CVE-2024-43428 published?: CVE-2024-43428 was published on 2024-11-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

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