CVE-2026-52777

Fixed upstream EPSS <1%CVSS 9.4

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, there is an authenticated PHP object injection vulnerability in BazarImportAction via unserialize. This issue has been patched in version 4.6.6.

Published 2026-09-04 · CVE record · OSV

Products: yeswiki

Fixed upstream