CVE-2025-65091
10.0 · CRITICALOverview
CVE-2025-65091 is a critical-severity vulnerability affecting xwiki full_calendar_macro. It was published on January 10, 2026 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.5, users with the right to view the Calendar.JSONService page (including guest users) can exploit a SQL injection vulnerability by accessing database info or starting a DoS attack. This issue has been patched in version 2.4.5.
Remediation
Check the references section for vendor advisories and patches from xwiki. Update full_calendar_macro to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| xwiki | full_calendar_macro | >= 0, < 2.4.5 | Affected |
Frequently Asked Questions
What is CVE-2025-65091?
CVE-2025-65091 is a critical-severity vulnerability affecting xwiki full_calendar_macro. It was published on January 10, 2026 and has a CVSS 3.1 base score of 10.0 (CRITICAL).
How severe is CVE-2025-65091?
This vulnerability has a CVSS 3.1 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-65091?
Check the references section for vendor advisories and patches from xwiki. Update full_calendar_macro to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-65091?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-65091 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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