CVE-2025-65091 — Vulnerability in...

CRITICAL

XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService

Published January 9, 2026Updated February 3, 2026Source: osv

Summary

### Impact Anyone who has view rights on the `Calendar.JSONService` page, including guest users can exploit this vulnerability by accessing database info or starting a DoS attack. ### Workarounds Remove the `Calendar.JSONService` page. This will however break some functionalities. ### References Jira issue: * [FULLCAL-80: SQL injection through Calendar.JSONService](https://jira.xwiki.org/browse/FULLCAL-80) * [FULLCAL-81: SQL injection through Calendar.JSONService still exists](https://jira.xwiki.org/browse/FULLCAL-81) ### For more information If there are any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email [Security Mailing List](mailto:security@xwiki.org)

Advisory Timeline

First published January 9, 2026 (276 days ago).
Last revised February 3, 2026 — 24 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Maven

Update org.xwiki.contrib:macro-fullcalendar-pom to 2.4.5 or later

<!-- Update pom.xml dependency version to 2.4.5 for org.xwiki.contrib:macro-fullcalendar-pom -->

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: maven (1).

Package	Ecosystem	Affected	Fixed In
org.xwiki.contrib:macro-fullcalendar-pom	maven	All versions	2.4.5

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-89
SQL InjectionMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 10.0 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2025-65091?: XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 10.0/10).
How do I check if my project is affected by CVE-2025-65091?: CVE-2025-65091 affects org.xwiki.contrib:macro-fullcalendar-pom. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-65091 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

10.0

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-2g22-wg49-fgv5

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