How severe is CVE-2025-26531?

CVE-2025-26531 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-26531 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-26531?

CVE-2025-26531 affects Moodle. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-26531?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-26531 have an EU (EUVD) identifier?

Yes. CVE-2025-26531 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4272.

When was CVE-2025-26531 published?

CVE-2025-26531 was published on 2025-02-24 and last updated on 2026-06-17.

CVE-2025-26531

CVE-2025-26531 is a low-severity vulnerability in Moodle with a CVSS 3.x base score of 3.1. 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-863.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4272
Weakness: CWE-863
Affected product: Moodle
Published: 2025-02-24
Last modified: 2026-06-17

Description

Insufficient capability checks made it possible to disable badges a user does not have permission to access.

Frequently asked questions

What is CVE-2025-26531?: Insufficient capability checks made it possible to disable badges a user does not have permission to access.
How severe is CVE-2025-26531?: CVE-2025-26531 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-26531 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-26531?: CVE-2025-26531 affects Moodle. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-26531?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-26531 have an EU (EUVD) identifier?: Yes. CVE-2025-26531 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4272.
When was CVE-2025-26531 published?: CVE-2025-26531 was published on 2025-02-24 and last updated on 2026-06-17.

References

Affected products (1)

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

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