CVE-2026-66917

IDOR + Stored XSS via Broken Object-Level Authorization in JoomGallery JoomGallery ≤ 4.3.0 — Editor-Role User Hijacks Any Gallery Image and Stores XSS Payload, Enabling Admin Session Takeover SUMMARY UserimageController::save in JoomGallery checks checkACL'edit', ... instead of checkACL'edit.own'...

CVE-2026-66916

Password-Protected Category Bypass via JSON Format in JoomGallery JoomGallery ≤ 4.3.0-stable — Unauthenticated Attacker Bypasses Password Gate to Download Protected Images SUMMARY An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is...

CVE-2026-84048

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery 4.4.2 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server...

CVE-2026-84048 Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.2

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery 4.4.2 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server...

CVE-2026-84048

CVE-2026-84048 affects the JoomGallery Joomla extension (joomgalleryfriends.net) in versions

CVE-2026-84048 Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery < 4.4.2

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery 4.4.2 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server...

EUVD-2026-79182

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery 4.4.1 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server...

CVE-2026-84048: Improper Access Control

Joomla Extension - joomgalleryfriends.net - Unauthenticated arbitrary file upload via the TUS endpoint in JoomGallery 4.4.2 - The TUS endpoint allows arbitrary file uploads, however neither file name nor file extension are under attacker control. Code execution requires non-standard server...

PT-2026-92408

Name of the Vulnerable Software and Affected Versions JoomGallery versions prior to 4.4.2 Description An unauthenticated arbitrary file upload issue exists via the TUS endpoint. While the endpoint allows files to be uploaded, the attacker cannot control the file name or extension. Achieving code...

Exploit for CVE-2026-66917

IDOR + Stored XSS via Broken Object-Level Authorization in Joo...

Exploit for CVE-2026-66916

Password-Protected Category Bypass via JSON Format in JoomGall...

CVE-2026-66916

Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery 4.4.0- An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is protected with a password, the HTML view correctly enforces the...

CVE-2026-66917

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery 4.4.0 - An authenticated, privileged can store an XSS payload in any image causing JS execution in every visitor's browser...

EUVD-2026-64249

Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery 4.4.0- An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is protected with a password, the HTML view correctly enforces the...

CVE-2026-66916

JoomGallery (a Joomla extension by joomgalleryfriends.net) versions prior to 4.3.1 contain an unauthenticated access control bypass in its category JSON view. When a gallery category is password-protected, the HTML view correctly enforces the password gate, but the JSON view (format=json) skips t...

CVE-2026-66916 Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery < 4.4.0

Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery 4.4.0- An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is protected with a password, the HTML view correctly enforces the...

CVE-2026-66916 Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery < 4.4.0

Joomla Extension - joomgalleryfriends.net - Password-Protected Category Bypass via JSON Format in JoomGallery 4.4.0- An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is protected with a password, the HTML view correctly enforces the...

CVE-2026-66917 Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery 4.4.0 - An authenticated, privileged can store an XSS payload in any image causing JS execution in every visitor's browser...

CVE-2026-66917

JoomGallery (a Joomla extension) versions prior to 4.3.1 are affected by a Stored Cross-Site Scripting (XSS) vulnerability. An authenticated user with privileged access can embed an XSS payload in any image, resulting in JavaScript execution in the browser of every visitor who views the affected ...

EUVD-2026-64248

Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery 4.4.0 - An authenticated, privileged can store an XSS payload in any image causing JS execution in every visitor's browser...