CVE-2026-40187

In egroupware version 26.0 and earlier, an authenticated administrator can achieve OS-level Remote Code Execution RCE by uploading a malicious eTemplate XML file .xet to the VFS /etemplates mount. The Widget::expandname method passes template widget attribute values directly into a PHP eval call...

CVE-2026-40187

Summary (concrete details from sources): CVE-2026-40187 affects EGroupware 26.0 and earlier. An authenticated administrator can trigger OS-level RCE by uploading a malicious eTemplate XML file (.xet) to the VFS /etemplates mount. The vuln stems from Widget::expand_name() passing template widget a...

GHSA-8737-2X9G-XJJ7 EGroupware has Authenticated RCE via Malicious eTemplate Upload

Summary An authenticated administrator can achieve OS-level Remote Code Execution RCE by uploading a malicious eTemplate XML file .xet to the VFS /etemplates mount. The Widget::expandname method passes template widget attribute values directly into a PHP eval call with only double-quote escaping...