How severe is CVE-2025-49586?

CVE-2025-49586 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-49586 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-49586?

CVE-2025-49586 primarily affects Xwiki. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-49586?

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-2025-49586 have an EU (EUVD) identifier?

Yes. CVE-2025-49586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18297.

When was CVE-2025-49586 published?

CVE-2025-49586 was published on 2025-06-13 and last updated on 2026-06-17.

CVE-2025-49586

CVE-2025-49586 is a high-severity vulnerability in Xwiki with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v4: 8.7
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18297
Weakness: CWE-863
Affected product: Xwiki
Published: 2025-06-13
Last modified: 2026-06-17

Description

XWiki is an open-source wiki software platform. Any XWiki user with edit right on at least one App Within Minutes application (the default for all users XWiki) can obtain programming right/perform remote code execution by editing the application. This vulnerability has been fixed in XWiki 17.0.0, 16.4.7, and 16.10.3.

Frequently asked questions

What is CVE-2025-49586?: XWiki is an open-source wiki software platform. Any XWiki user with edit right on at least one App Within Minutes application (the default for all users XWiki) can obtain programming right/perform remote code execution by editing the application. This vulnerability has been fixed in XWiki 17.0.0, 16.4.7, and 16.10.3.
How severe is CVE-2025-49586?: CVE-2025-49586 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-49586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-49586?: CVE-2025-49586 primarily affects Xwiki. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-49586?: 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-2025-49586 have an EU (EUVD) identifier?: Yes. CVE-2025-49586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18297.
When was CVE-2025-49586 published?: CVE-2025-49586 was published on 2025-06-13 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:7.2:milestone2:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:7.2:milestone3:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:17.0.0:rc1:*:*:*:*:*:*

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