How severe is CVE-2025-52131?

CVE-2025-52131 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-52131 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52131?

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

Does CVE-2025-52131 have an EU (EUVD) identifier?

Yes. CVE-2025-52131 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23461.

When was CVE-2025-52131 published?

CVE-2025-52131 was published on 2025-08-03 and last updated on 2026-06-17.

CVE-2025-52131

CVE-2025-52131 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23461
Weakness: CWE-79
Published: 2025-08-03
Last modified: 2026-06-17

Description

The Mocca Calendar application before 2.15 for XWiki allows XSS via the background or text color field.

Frequently asked questions

What is CVE-2025-52131?: The Mocca Calendar application before 2.15 for XWiki allows XSS via the background or text color field.
How severe is CVE-2025-52131?: CVE-2025-52131 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-52131 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-52131?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52131 have an EU (EUVD) identifier?: Yes. CVE-2025-52131 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23461.
When was CVE-2025-52131 published?: CVE-2025-52131 was published on 2025-08-03 and last updated on 2026-06-17.

References

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