How severe is CVE-2024-25978?

CVE-2024-25978 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-25978 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-25978?

CVE-2024-25978 primarily affects Moodle. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-25978?

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-2024-25978 have an EU (EUVD) identifier?

Yes. CVE-2024-25978 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0504.

When was CVE-2024-25978 published?

CVE-2024-25978 was published on 2024-02-19 and last updated on 2026-06-17.

CVE-2024-25978

CVE-2024-25978 is a high-severity vulnerability in Moodle with a CVSS 3.x base score of 7.5. 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-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0504
Weakness: CWE-770
Affected product: Moodle
Published: 2024-02-19
Last modified: 2026-06-17

Description

Insufficient file size checks resulted in a denial of service risk in the file picker's unzip functionality.

Frequently asked questions

What is CVE-2024-25978?: Insufficient file size checks resulted in a denial of service risk in the file picker's unzip functionality.
How severe is CVE-2024-25978?: CVE-2024-25978 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-25978 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-25978?: CVE-2024-25978 primarily affects Moodle. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-25978?: 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-2024-25978 have an EU (EUVD) identifier?: Yes. CVE-2024-25978 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0504.
When was CVE-2024-25978 published?: CVE-2024-25978 was published on 2024-02-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

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CVE-2004-2236 — Critical (CVSS 10.0): Unknown vulnerability in Moodle before 1.3.3 has unknown impact and attack vectors, related to language setting.
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