CVE-2025-65091: XWiki Full Calendar Macro vulnerable to SQL injection through Calendar.JSONService

Published Jan 9, 2026
·
Updated

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 FULLCAL-81: SQL injection through Calendar.JSONService still exists

For more information

If there are any questions or comments about this advisory: Open an issue in Jira XWiki.org Email Security Mailing List

Other sources

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.

MITRE

Affected Software

2 affected componentsFixes available
maven/org.xwiki.contrib:macro-fullcalendar-pom<=2.4.3
2.4.5
XWiki Full Calendar Macro Xwiki<2.4.5

Event History

Jan 9, 2026
Advisory Published
via GitHub·06:41 PM
Data Sourced
via GitHub·06:41 PM
DescriptionSeverityWeaknessAffected Software
Jan 10, 2026
CVE Published
via MITRE·03:06 AM
Data Sourced
via MITRE·03:06 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
RemedyAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2025-65091?

CVE-2025-65091 is considered a high severity vulnerability due to its potential for data exposure and Denial of Service attacks.

2

How do I fix CVE-2025-65091?

To mitigate CVE-2025-65091, you can remove the Calendar.JSONService page, though this may affect some functionalities.

3

Who is affected by CVE-2025-65091?

Any user with view rights on the Calendar.JSONService page, including guest users, is affected by CVE-2025-65091.

4

What type of attack can CVE-2025-65091 enable?

CVE-2025-65091 can enable unauthorized access to database information or facilitate a Denial of Service attack.

5

Which software versions are affected by CVE-2025-65091?

CVE-2025-65091 affects versions of the macro-fullcalendar-pom package up to and including 2.4.3.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203