MODX Revolution 2.x before 2.2.15 does not include the HTTPOnly flag in a Set-Cookie header for the session cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie.

Cross-site scripting (XSS) vulnerability in manager/assets/fileapi/FileAPI.flash.image.swf in MODX Revolution 2.3.2-pl allows remote attackers to inject arbitrary web script or HTML via the callback parameter.

Directory traversal in /connectors/index.php in MODX Revolution before 2.5.2-pl allows remote attackers to perform local file inclusion/traversal/manipulation via a crafted dir parameter, related to browser/directory/getfiles.

Directory traversal in /connectors/index.php in MODX Revolution before 2.5.2-pl allows remote attackers to perform local file inclusion/traversal/manipulation via a crafted id (aka dir) parameter, related to browser/directory/getlist.

Directory traversal in /connectors/index.php in MODX Revolution before 2.5.2-pl allows remote attackers to perform local file inclusion/traversal/manipulation via a crafted dir parameter, related to browser/directory/remove.

Directory traversal vulnerability in manager/controllers/default/resource/tvs.php in MODx Revolution 2.0.2-pl, and possibly earlier, when magic_quotes_gpc is disabled, allows remote attackers to read arbitrary files via a .. (dot dot) in the class_key parameter. NOTE: some of these details are obtained from third party information.

A XML External Entity (XXE) vulnerability was discovered in the modRestServiceRequest component in MODX CMS 2.7.3 which can lead to an information disclosure or denial of service (DOS).

MODX Revolution Gallery 1.7.0 is affected by: CWE-434: Unrestricted Upload of File with Dangerous Type. The impact is: Creating file with custom a filename and content. The component is: Filtering user parameters before passing them into phpthumb class. The attack vector is: web request via /assets/components/gallery/connector.php.

MODX Revolution through v2.7.0-pl allows XSS via User Settings such as Description.

MODX Revolution through v2.7.0-pl allows XSS via an extended user field such as Container name or Attribute name.

MODX Revolution through v2.7.0-pl allows XSS via a document resource (such as pagetitle), which is mishandled during an Update action, a Quick Edit action, or the viewing of manager logs.

MODX Revolution through v2.7.0-pl allows XSS via the User Photo field.

MODX Revolution v2.6.5-pl allows stored XSS via a Create New Media Source action.

MODX Revolution 2.6.3 has XSS.

MODX Revolution version <=2.6.4 contains a Directory Traversal vulnerability in /core/model/modx/modmanagerrequest.class.php that can result in remove files. This attack appear to be exploitable via web request via security/login processor. This vulnerability appears to have been fixed in pull 13980.

MODX Revolution version <=2.6.4 contains a Incorrect Access Control vulnerability in Filtering user parameters before passing them into phpthumb class that can result in Creating file with custom a filename and content. This attack appear to be exploitable via Web request. This vulnerability appears to have been fixed in commit 06bc94257408f6a575de20ddb955aca505ef6e68.