Redaxo has a Mediapool isAllowedExtension bypass via multi-segment filename that leads to authenticated RCE on Apache mod_php multi-extension handlers

Summary rexmediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php accepts filenames that contain a blocked extension as a non-terminal segment of a longer extension chain, for example shell.php.any.jpg. The check only catches the blocked extension when it appears at the en...

CVE-2026-53599

REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rexmediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with mediaupload permission upload a JPEG/PHP polyglot named shell.php.any.jpg, which web servers with...

EUVD-2026-51626

REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rexmediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with mediaupload permission upload a JPEG/PHP polyglot named shell.php.any.jpg, which web servers with...

CVE-2026-53599

CVE-2026-53599 affects REDAXO CMS versions 5.18.2–5.21.1 where rex_mediapool::isAllowedExtension lets an authenticated backend user with media[upload] permission upload a JPEG/PHP polyglot named shell.php.any.jpg. On servers with multi-extension PHP handlers, this can be executed as the web serve...

redaxo-cms-multi-vuln-cve

GitHub Security Advisory: Redaxo CMS 6.x — Privilege Escalatio...

CVE-2018-25353

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the...

CVE-2018-25353 Redaxo CMS Mediapool Addon 5.5.1 Arbitrary File Upload

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the...

CVE-2018-25353

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the...

CVE-2018-25353

Affected software: Redaxo CMS Mediapool Addon 5.5.1 and older. Vulnerability: Arbitrary file upload via bypassing the extension blacklist, enabled by obfuscated extensions (e.g., php71, php53). Impact: Authenticated editor users can upload executable files, potentially achieving code execution (h...

EUVD-2018-21876

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the...

CVE-2018-25353 Redaxo CMS Mediapool Addon 5.5.1 Arbitrary File Upload

Redaxo CMS Mediapool Addon 5.5.1 and older contains an arbitrary file upload vulnerability that allows authenticated users to bypass file extension blacklist restrictions. Attackers with editor accounts can upload executable files by using obfuscated extensions like php71 or php53 to evade the...

Yakamara Media Redaxo CMS Mediapool Addon 安全漏洞

Yakamara Media Redaxo CMS Mediapool Addon is an extension for media resource management within the REDAXO content management system developed by Yakamara Media. Versions of Yakamara Media Redaxo CMS Mediapool Addon prior to version 5.5.1 contained security vulnerabilities. These vulnerabilities...

CVE-2018-25319

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myeventsid parameter. Attackers can send GET requests to the eventadd.php page with malicious myeventsid values to extract o...

CVE-2018-25319 Redaxo CMS Addon MyEvents 2.2.1 SQL Injection via event_add.php

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myeventsid parameter. Attackers can send GET requests to the eventadd.php page with malicious myeventsid values to extract o...

CVE-2018-25319

Vulnerability summary: Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection in the event_add.php flow via the myevents_id parameter. The issue can be exploited by authenticated users sending crafted GET requests to the event_add.php endpoint to influence database queries and potentially extr...

CVE-2018-25319

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myeventsid parameter. Attackers can send GET requests to the eventadd.php page with malicious myeventsid values to extract o...

EUVD-2018-21840

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myeventsid parameter. Attackers can send GET requests to the eventadd.php page with malicious myeventsid values to extract o...

CVE-2018-25319 Redaxo CMS Addon MyEvents 2.2.1 SQL Injection via event_add.php

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myeventsid parameter. Attackers can send GET requests to the eventadd.php page with malicious myeventsid values to extract o...

REDAXO-AddOn: MyEvents SQL注入漏洞

REDAXO-AddOn: MyEvents is a multilingual event management plugin developed by Joachim Wendenburg. Version 2.2.1 of REDAXO-AddOn: MyEvents contains an SQL injection vulnerability. This vulnerability arises from injecting SQL code through the myeventsid parameter, potentially allowing authenticated...

PT-2026-41545

Redaxo CMS Addon MyEvents 2.2.1 contains an SQL injection vulnerability that allows authenticated attackers to manipulate database queries by injecting SQL code through the myevents id parameter. Attackers can send GET requests to the event add.php page with malicious myevents id values to extrac...