CVE-2021-32620: XWiki

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In versions prior to 11.10.13, 12.6.7, and 12.10.2, a user disabled on a wiki using email verification for registration canouldre-activate themself by using the activation link provided for his registration. The problem has been patched in the following versions of XWiki: 11.10.13, 12.6.7, 12.10.2, 13.0. It is possible to workaround the issue by resetting the `validkey` property of the disabled XWiki users. This can be done by editing the user profile with object editor.

Affected products

• XWiki XWiki: from 11.6, before 11.10.13 (fixed in 11.10.13); from 12.0, before 12.6.7 (fixed in 12.6.7); from 12.7, before 12.10.2 (fixed in 12.10.2); from 12.10.3, before 13.0 (fixed in 13.0)

Published 2021-05-28. Last modified 2026-06-17.