A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file fileclass.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability, which was classified as critical, was found in DedeCMS 5.7.112-UTF8. Affected is an unknown function of the file stepselectmain.php. The manipulation of the argument ids leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-260472. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability has been found in DedeCMS 5.7.112-UTF8 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file updateguide.php. The manipulation of the argument files leads to path traversal: '../filedir'. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260473 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Dedecms v5.7.112 was discovered to contain a Cross-Site Request Forgery (CSRF) in the file manager.

A vulnerability, which was classified as critical, has been found in DedeCMS 5.7.112. This issue affects some unknown processing of the file dede/makehtmlarchivesaction.php. The manipulation leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-258923. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.