PT-2026-87103

A Server-Side Request Forgery SSRF vulnerability exists in the ONLYOFFICE ownCloud Integration plugin version 9.12. The /apps/onlyoffice/ajax/settings/address endpoint does not sufficiently validate the user-supplied Document Server URL before initiating outbound connections. An authenticated...

ONLYOFFICE ownCloud integration plugin contains a Server-Side Request Forgery (SSRF) vulnerability

Overview A Server-Side Request Forgery SSRF vulnerability exists in Ascensio System SIA's ONLYOFFICE ownCloud integration plugin version 9.12. The plugin’s backend endpoint does not adequately validate the user‑supplied document server URL before initiating outbound connections. An authenticated...