DedeCMS v6.2 was discovered to contain a Cross-site Scripting (XSS) vulnerability via spec_add.php.

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The `templates` module doesn't enforce the correct permissions, allowing any logged-in user to access to this functionality in the administration panel. An attacker could use this vulnerability to change, create or delete templates of surveys. This issue has been patched in version 0.26.8 and 0.27.4.

A vulnerability classified as critical was found in DedeCMS 5.7.111. This vulnerability affects the function AddMyAddon of the file album_add.php. The manipulation of the argument albumUploadFiles leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-240940.

An arbitrary file upload vulnerability in dede/baidunews.php in DedeCMS 5.7.111 and earlier allows attackers to execute arbitrary code via uploading a crafted PHP file.

A vulnerability has been found in DedeCMS up to 5.7.100 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_templets_post.php. The manipulation of the argument activepath leads to absolute path traversal. The associated identifier of this vulnerability is VDB-239863.

DedeCMS 5.7.102 has a File Upload vulnerability via uploads/dede/module_make.php.

A vulnerability classified as critical was found in DedeCMS 5.7.110. This vulnerability affects unknown code of the file /uploads/tags.php. The manipulation of the argument tag_alias leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238636.

@dcl/single-sign-on-client is an open source npm library which deals with single sign on authentication flows. Improper input validation in the `init` function allows arbitrary javascript to be executed using the `javascript:` prefix. This vulnerability has been patched on version `0.1.0`. Users are advised to upgrade. Users unable to upgrade should limit untrusted user input to the `init` function.

DedeCMS up to and including 5.7.110 was discovered to contain a cross-site scripting (XSS) vulnerability at /dede/freelist_edit.php via the title parameter.

DedeCMS up to and including 5.7.110 was discovered to contain a cross-site scripting (XSS) vulnerability at /dede/freelist_add.php via the title parameter.