Vulnerability Description
Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions saveWatermark() copied an uploaded file into a web-accessible directory using the client-supplied filename exactly as sent, with no extension check, no content check, and no filename sanitisation of any kind. An authenticated core.manage user could upload a .php file disguised with an image Content-Type header and execute it directly by requesting the resulting path.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-88857?
CVE-2026-88857 is a documented vulnerability. Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions saveWatermark() copied an uploaded file into ...
How severe is CVE-2026-88857?
CVSS scoring is not yet available for CVE-2026-88857. Check NVD for updates.
Is there a patch for CVE-2026-88857?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.