How severe is CVE-2025-55749?

CVE-2025-55749 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 high, integrity none, and availability none.

Is CVE-2025-55749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55749?

CVE-2025-55749 affects Xwiki. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55749?

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-2025-55749 have an EU (EUVD) identifier?

Yes. CVE-2025-55749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200075.

When was CVE-2025-55749 published?

CVE-2025-55749 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-55749

CVE-2025-55749 is a high-severity vulnerability in Xwiki 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200075
Weakness: CWE-284
Affected product: Xwiki
Published: 2025-12-01
Last modified: 2026-06-17

Description

XWiki is an open-source wiki software platform. From 16.7.0 to 16.10.11, 17.4.4, or 17.7.0, in an instance which is using the XWiki Jetty package (XJetty), a context is exposed to statically access any file located in the webapp/ folder. It allows accessing files which might contains credentials. Fixed in 16.10.11, 17.4.4, and 17.7.0.

Frequently asked questions

What is CVE-2025-55749?: XWiki is an open-source wiki software platform. From 16.7.0 to 16.10.11, 17.4.4, or 17.7.0, in an instance which is using the XWiki Jetty package (XJetty), a context is exposed to statically access any file located in the webapp/ folder. It allows accessing files which might contains credentials. Fixed in 16.10.11, 17.4.4, and 17.7.0.
How severe is CVE-2025-55749?: CVE-2025-55749 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 high, integrity none, and availability none.
Is CVE-2025-55749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55749?: CVE-2025-55749 affects Xwiki. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55749?: 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-2025-55749 have an EU (EUVD) identifier?: Yes. CVE-2025-55749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200075.
When was CVE-2025-55749 published?: CVE-2025-55749 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*

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