Cross-site scripting (XSS) vulnerability in index.php in oBlog allows remote attackers to inject arbitrary web script or HTML via the search parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

article.php in oBlog does not properly restrict comments, which allows remote attackers to cause a denial of service (blog spam) via a comment=new action.

Multiple cross-site request forgery (CSRF) vulnerabilities in oBlog allow remote attackers to hijack the authentication of administrators for requests that (1) change the admin password, (2) force an admin logout, (3) change the visibility of posts, (4) remove links, and (5) change the name fields of a blog.

Multiple cross-site scripting (XSS) vulnerabilities in oBlog allow remote attackers to inject arbitrary web script or HTML via the (1) commentName, (2) commentEmail, (3) commentWeb, or (4) commentText parameter to article.php; and allow remote authenticated administrators to inject arbitrary web script or HTML via the (5) article_id or (6) title parameter to admin/write.php, the (7) category_id or (8) category_name parameter to admin/groups.php, the (9) blogroll_id or (10) title parameter to admin/blogroll.php, or the (11) blog_name or (12) tag_line parameter to admin/settings.php.

admin/index.php in oBlog allows remote attackers to conduct brute-force password guessing attacks via HTTP requests.