CVE-2026-21857 Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read

REDAXO is a PHP-based content management system. Prior to version 5.20.2, authenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality. The Backup addon does not validate the EXPDIR POST parameter agains...

EUVD-2026-0817

REDAXO is a PHP-based content management system. Prior to version 5.20.2, authenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality. The Backup addon does not validate the EXPDIR POST parameter agains...

CVE-2026-21857

CVE-2026-21857 affects REDAXO prior to 5.20.2. Authenticated users with backup permissions can read arbitrary files in the webroot via path traversal in the Backup addon’s file export, by abusing the EXPDIR POST parameter not being validated against the UI allowlist. This leads to inclusion of se...

CVE-2026-21857 Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read

REDAXO is a PHP-based content management system. Prior to version 5.20.2, authenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality. The Backup addon does not validate the EXPDIR POST parameter agains...

PT-2026-2105

Name of the Vulnerable Software and Affected Versions REDAXO versions prior to 5.20.2 Description REDAXO is a PHP-based content management system. Authenticated users with backup permissions can read arbitrary files within the webroot due to a path traversal issue in the Backup addon’s file expor...

REDAXO 安全漏洞

REDAXO is a content management system of REDAXO open source. A security vulnerability exists in REDAXO versions prior to 5.20.2, which stems from a path traversal in the file export function of the Backup add-on, which could cause a user with backup privileges to read arbitrary files in the webro...

Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read

Summary Authenticated users with backup permissions can read arbitrary files within the webroot via path traversal in the Backup addon's file export functionality. Details The Backup addon does not validate the EXPDIR POST parameter against the UI-generated allowlist of permitted directories. An...

Remote Code Execution (RCE)

redaxo/source is vulnerable to Remote Code Execution RCE. The vulnerability is due to insufficient validation of template content allowing PHP code injection, which allows an attacker to execute arbitrary operating system commands when the template is rendered...

CVE-2025-66026

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

CVE-2025-64049

A stored cross-site scripting XSS vulnerability in the module management component in REDAXO CMS 5.20.0 allows remote users to inject arbitrary web script or HTML via the Output code field in modules. The payload is executed when a user views or edits an article by adding slice that uses the...

CVE-2025-64050

A Remote Code Execution RCE vulnerability in the template management component in REDAXO CMS 5.20.0 allows remote authenticated administrators to execute arbitrary operating system commands by injecting PHP code into an active template. The payload is executed when visitors access frontend pages...

CVE-2025-66026

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

CVE-2025-66026 REDAXO is Vulnerable to Reflected XSS in Mediapool Info Banner via args[types]

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

EUVD-2025-199662

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

CVE-2025-66026 REDAXO is Vulnerable to Reflected XSS in Mediapool Info Banner via args[types]

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

CVE-2025-66026

CVE-2025-66026 is a reflected XSS in REDAXO CMS (pre-5.20.1) affecting the Mediapool view where args[types] is echoed into an info banner without escaping. The root cause is lack of HTML-escaping when rendering the value, allowing an authenticated user to trigger arbitrary JavaScript execution in...

CVE-2025-66026 REDAXO is Vulnerable to Reflected XSS in Mediapool Info Banner via args[types]

REDAXO is a PHP-based CMS. Prior to version 5.20.1, a reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when a...

REDAXO 安全漏洞

REDAXO is a content management system from REDAXO open source. A security vulnerability exists in REDAXO versions prior to 5.20.1, which stems from reflective cross-site scripting in the Mediapool view and could lead to arbitrary JavaScript execution...

GHSA-X6VR-Q3VF-VQGQ REDAXO CMS is vulnerable to Reflected XSS in Mediapool Info Banner via args[types]

Summary A reflected Cross-Site Scripting XSS vulnerability exists in the Mediapool view where the request parameter argstypes is rendered into an info banner without HTML-escaping. This allows arbitrary JavaScript execution in the backend context when an authenticated user visits a crafted link...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the template management component in REDAXO CMS. An attacker can execute arbitrary operating system commands by injecting PHP code into an active template and triggering its execution when visitors access...