Skip to content
OpenAdvisories
Critical · 9.8 CVE-2026-37106 EUVD-2026-40863GHSA-4856-qxx9-mgf3

An issue in DokuWiki 2025-05-14b "Librarian" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. …

Published Jun 30, 2026 · Updated Jul 21, 2026 · Assigned by mitre

Description

An issue in DokuWiki 2025-05-14b "Librarian" 56.2 allows a remote attacker to create an account via the register function in inc/auth.php. NOTE: this is disputed by the Supplier because this is the intentional behavior when the product is configured for self-registration (a non-default feature). The supplier also notes that there is no configuration migration scenario that would result in the self-registration being enabled without the administrators knowledge.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 dokuwiki No fix yet —
Ubuntu 26.04 LTS dokuwiki No fix yet —
Ubuntu 25.10 dokuwiki No fix yet —
Ubuntu 24.04 LTS dokuwiki No fix yet —
Ubuntu 22.04 LTS dokuwiki No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS dokuwiki No fix yet —
Ubuntu 18.04 LTS dokuwiki No fix yet —
Ubuntu 16.04 LTS dokuwiki No fix yet —

References