What is the CVSS score of CVE-2025-46554?

CVE-2025-46554 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.1%.

Which versions of Xwiki are affected by CVE-2025-46554?

Organizations using versions starting from 1.8.1 to should be aware of moderate risk from CVE-2025-46554, a missing authorization vulnerability rated CVSS 5.3.. A patch is available.

Is there a public PoC exploit available for CVE-2025-46554?

Yes, a public proof-of-concept exploit is available for CVE-2025-46554. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-46554?

Within 30 days: Identify affected systems running versions starting from 1.8.1 to and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Xwiki CVE-2025-46554

MEDIUM

Missing Authorization (CWE-862)

2025-04-30 security-advisories@github.com

Authentication Bypass Xwiki

5.3

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

5.3 MEDIUM

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

Patch released

Mar 28, 2026 - 18:39 nvd

Patch available

PoC Detected

Sep 03, 2025 - 17:53 vuln.today

Public exploit code

CVE Published

Apr 30, 2025 - 19:15 nvd

MEDIUM 5.3

DescriptionGitHub Advisory

XWiki is a generic wiki platform. In versions starting from 1.8.1 to before 14.10.22, from 15.0-rc-1 to before 15.10.12, from 16.0.0-rc-1 to before 16.4.3, and from 16.5.0-rc-1 to before 16.7.0, anyone can access the metadata of any attachment in the wiki using the wiki attachment REST endpoint. There is no filtering for the results depending on current user rights, meaning an unauthenticated user could exploit this even in a private wiki. This issue has been patched in versions 14.10.22, 15.10.12, 16.4.3, and 16.7.0.

AnalysisAI

XWiki is a generic wiki platform. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. XWiki is a generic wiki platform. In versions starting from 1.8.1 to before 14.10.22, from 15.0-rc-1 to before 15.10.12, from 16.0.0-rc-1 to before 16.4.3, and from 16.5.0-rc-1 to before 16.7.0, anyone can access the metadata of any attachment in the wiki using the wiki attachment REST endpoint. There is no filtering for the results depending on current user rights, meaning an unauthenticated user could exploit this even in a private wiki. This issue has been patched in versions 14.10.22, 15.10.12, 16.4.3, and 16.7.0. Affected products include: Xwiki. Version information: before 14.10.22.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.