CVE-2026-88857

Summary

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.

Affected Software

VendorProductVersion RangeStatus
OrdaSoft.comOrdaSoft Joomla Gallery free extension for Joomla1.0.0-6.2.6affected
OrdaSoft.comOrdaSoft Joomla Gallery extension for Joomla1.0.0-6.2.6affected

Weaknesses

  • CWE-434: CWE-434 Unrestricted Upload of File with Dangerous Type

References