Joomla iCagenda < 3.9.10 - Unauthenticated Arbitrary File Upload RCE

iCagenda extension for Joomla contains an unrestricted file upload vulnerability in the file attachment feature, letting attackers upload and execute arbitrary PHP code, exploit requires no special privileges. id: CVE-2026-48939 info: name: Joomla iCagenda 3.9.10 - Unauthenticated Arbitrary File...

CVE-2026-48939

CVE-2026-48939 — iCagenda Joomla RCE Exploit Pre-Auth Arbitrary File Upload → PHP Code Execution Overview CVE-2026-48939 is a CVSS 10.0 critical vulnerability in the iCagenda events calendar extension for Joomla. The frontend event registration form's file attachment feature enforces access...

By-Poloss..-..CVE-2026-48939

CVE-2026-48939 - iCagenda Unauthenticated File Upload to RCE Overview Field| Value ---|--- CVE ID| CVE-2026-48939 CVSS 4.0 Score| 10.0 Critical CVSS Vector| CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CWE| CWE-284: Improper Access Control Affected Versions| iCagenda 3.2.1 -...

CVE-2026-75948

Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the image and file fields as raw strings with no output-side HTML-attribute escaping...

EUVD-2026-63216

Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the image and file fields as raw strings with no output-side HTML-attribute escaping...

CVE-2026-75948 Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12

Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the image and file fields as raw strings with no output-side HTML-attribute escaping...

CVE-2026-75948

Authenticated stored XSS in iCagenda 4.0.8–4.0.12: the frontend "Submit an Event" form stores the image and file fields as raw strings without output-side HTML-attribute escaping. CVSS 8.6 HIGH (network, low privilege, passive user interaction). No exploitation details or patch version provided i...

CVE-2026-75948 Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12

Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the image and file fields as raw strings with no output-side HTML-attribute escaping...

PT-2026-78900

Name of the Vulnerable Software and Affected Versions iCagenda versions 4.0.8 through 4.0.12 Description The frontend Submit an Event form allows authenticated users to perform a Stored Cross-Site Scripting XSS attack. This occurs because the image and file fields are stored as raw strings withou...

CVE-2026-75948: Improper Neutralization of Input During Web Page Generation

Joomla Extension - icagenda.com - Authenticated Stored XSS in iCagenda 4.0.8 to 4.0.12 - The frontend "Submit an Event" form stores the image and file fields as raw strings with no output-side HTML-attribute escaping...

CVE-2026-71570

Joomla Extension - icagenda.com - ACL bypass allowing arbitrary user enumeration 2.0.0-4.0.11 - A backend operator granted access scoped to comicagenda only could enumerate Joomla user profiles...

CVE-2026-67366

Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda 2.0.0-4.0.11 - Multiple state changing operations in the frontend are callable without a CSRF token check...

CVE-2026-71571

Joomla Extension - icagenda.com - Authenticated SQL injection via unescaped numeric filter in iCagenda 2.0.0-4.0.11 - Backend operators with permissions to access iCagenda could inject SQL...

CVE-2026-67365

Joomla Extension - icagenda.com - Unauthenticated SQL injection in iCagenda 4.0.0-4.0.11 - Unauthenticated SQL injection in modicagendacalendar iCagenda, reachable via comajax with no session, token or account...

CVE-2026-67366 Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda < 2.0.0-4.0.11

Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda 2.0.0-4.0.11 - Multiple state changing operations in the frontend are callable without a CSRF token check...

EUVD-2026-58806

Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda 2.0.0-4.0.11 - Multiple state changing operations in the frontend are callable without a CSRF token check...

CVE-2026-67366

Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda 2.0.0-4.0.11 - Multiple state changing operations in the frontend are callable without a CSRF token check...

CVE-2026-67366

CVE-2026-67366 : The Joomla Extension icagenda.com (iCagenda) prior to 2.0.0-4.0.11 is affected by a CSRF issue on frontend registration actions. Multiple state-changing frontend operations can be triggered without a CSRF token check, enabling unauthorized changes. The CVSSv4 base score is 5.3 (M...

CVE-2026-67366 Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda < 2.0.0-4.0.11

Joomla Extension - icagenda.com - CSRF on frontend registration actions in iCagenda 2.0.0-4.0.11 - Multiple state changing operations in the frontend are callable without a CSRF token check...

CVE-2026-71570 Joomla Extension - icagenda.com - ACL bypass allowing arbitrary user enumeration < 2.0.0-4.0.11

Joomla Extension - icagenda.com - ACL bypass allowing arbitrary user enumeration 2.0.0-4.0.11 - A backend operator granted access scoped to comicagenda only could enumerate Joomla user profiles...