CRLF injection vulnerability in search.php in Phorum 5.0.14a allows remote attackers to perform HTTP Response Splitting attacks via the body parameter, which is included in the resulting Location header.
SQL injection vulnerability in follow.php in Phorum 5.0.12 and earlier allows remote authenticated users to execute arbitrary SQL command via the forum_id parameter.
SQL injection vulnerability in register.php in Phorum before 3.4.6 allows remote attackers to execute arbitrary SQL commands via the hide_email parameter.
Multiple SQL injection vulnerabilities in Phorum 5.0.11 and earlier allow remote attackers to modify SQL statements via (1) the query string in read.php or (2) unknown vectors in file.php.
Cross-site scripting (XSS) vulnerability in Phorum 5.0.11 and earlier allows remote attackers to inject arbitrary HTML or web script via search.php. NOTE: some sources have reported that the affected file is read.php, but this is inconsistent with the vendor's patch.
Cross-site scripting (XSS) vulnerability in search.php in Phorum, possibly 5.0.7 beta and earlier, allows remote attackers to inject arbitrary HTML or web script via the subject parameter.
Phorum allows remote attackers to hijack sessions of other users by stealing and replaying the session hash in the phorum_uriauth parameter, as demonstrated using profile.php. NOTE: the affected version was reported to be 4.3.7, but this may be erroneous.
SQL injection vulnerability in userlogin.php in Phorum 3.4.7 allows remote attackers to execute arbitrary SQL commands via doubly hex-encoded characters such as "%2527", which is translated to "'", as demonstrated using the phorum_uriauth parameter to list.php.
Multiple cross-site scripting (XSS) vulnerabilities in Phorum 3.1 through 5.0.3 beta allow remote attackers to inject arbitrary web script or HTML via the (1) HTTP_REFERER parameter to login.php, (2) HTTP_REFERER parameter to register.php, or (3) target parameter to profile.php.
Multiple cross-site scripting (XSS) vulnerabilities in Phorum 3.4.5 and earlier allow remote attackers to inject arbitrary HTML or web script via (1) the phorum_check_xss function in common.php, (2) the EditError variable in profile.php, and (3) the Error variable in login.php.