The updateFile function in inc/core/class.dc.media.php in the Media Manager in Dotclear before 2.2.3 does not properly restrict pathnames, which allows remote authenticated users to upload and execute arbitrary PHP code via the media_path or media_file parameter. NOTE: some of these details are obtained from third party information.
Cross-site scripting (XSS) vulnerability in the administrative interface in Dotclear before 2.1.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Unrestricted file upload vulnerability in ecrire/images.php in Dotclear 1.2.7.1 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in images.
Multiple cross-site request forgery (CSRF) vulnerabilities in DotClear 1.2.6 allow remote attackers to perform actions as arbitrary users via the (1) tool_url parameter to ecrire/tools.php and multiple fields on the (2) blogconf, (3) blogroll, (4) ecrire/redacteur.php, and (5) ecrire/user_prefs.php pages.
Cross-site scripting (XSS) vulnerability in ecrire/tools.php in DotClear 1.2.6 allows remote attackers to inject arbitrary web script or HTML via unspecified form fields on the blogroll page.
Multiple cross-site scripting (XSS) vulnerabilities in DotClear before 1.2.6 allow remote attackers to inject arbitrary web script or HTML via the (1) post_id parameter to ecrire/trackback.php or the (2) tool_url parameter to tools/thememng/index.php. NOTE: some of these details are obtained from third party information.
DotClear allows remote attackers to obtain sensitive information via a direct request for (1) edit_cat.php, (2) index.php, (3) edit_link.php in ecrire/tools/blogroll/; (4) syslog/index.php, (5) thememng/index.php, (6) toolsmng/index.php, (7) utf8convert/index.php in /ecrire/tools/; (8) /ecrire/inc/connexion.php and (9) /inc/session.php; (10) class.blog.php, (11) class.blogcomment.php, (12) and class.blogpost.php in /inc/classes/; (13) append.php, (14) class.xblog.php, (15) class.xblogcomment.php, and (16) class.xblogpost.php in /layout/; (17) form.php, (18) list.php, (19) post.php, or (20) template.php in /themes/default/, which reveal the installation path in error messages.
PHP remote file inclusion vulnerability in layout/prepend.php in DotClear 1.2.4 and earlier allows remote attackers to execute arbitrary PHP code via a FTP URL in the blog_dc_path parameter, which passes file_exists() and is_dir() tests on PHP 5.
SQL injection vulnerability in session.php in DotClear before 1.2.3 allows remote attackers to execute arbitrary SQL commands via the dc_xd parameter in a cookie.