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.

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Ordasoft Joomla Gallery Extension For Joomla Subscribe
Ordasoft Joomla Gallery Free Extension For Joomla Subscribe
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
https://www.OrdaSoft.com/ cve-icon cve-icon
History

Mon, 21 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 21 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Ordasoft.com
Ordasoft.com ordasoft Joomla Gallery Extension For Joomla
Ordasoft.com ordasoft Joomla Gallery Free Extension For Joomla
Vendors & Products Ordasoft.com
Ordasoft.com ordasoft Joomla Gallery Extension For Joomla
Ordasoft.com ordasoft Joomla Gallery Free Extension For Joomla

Sun, 20 Sep 2026 18:00:00 +0000

Type Values Removed Values Added
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.
Title Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7
Weaknesses CWE-434
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-09-21T16:25:37.182Z

Reserved: 2026-09-10T10:27:00.130Z

Link: CVE-2026-88857

cve-icon Vulnrichment

Updated: 2026-09-21T16:25:31.195Z

cve-icon NVD

Status : Received

Published: 2026-09-20T18:16:54.443

Modified: 2026-09-21T17:19:14.623

Link: CVE-2026-88857

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T10:02:13Z

Weaknesses