A vulnerability, which was classified as problematic, has been found in Typecho 1.2.1. Affected by this issue is some unknown functionality of the file /admin/manage-users.php. The manipulation of the argument page leads to information disclosure. The exploit has been disclosed to the public and may be used. VDB-247250 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability classified as problematic was found in Typecho 1.2.1. Affected by this vulnerability is an unknown functionality of the file /admin/manage-pages.php of the component Page Handler. The manipulation leads to backdoor. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247249 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability classified as problematic has been found in Typecho 1.2.1. Affected is an unknown function of the file /admin/options-theme.php of the component Logo Handler. The manipulation leads to cross site scripting. 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-247248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Typecho v1.2.1 was discovered to be vulnerable to an XML Quadratic Blowup attack via the component /index.php/action/xmlrpc.

A File Upload vulnerability in typecho v.1.2.1 allows a remote attacker to execute arbitrary code via the upload and options-general parameters in index.php.