Cross-site scripting (XSS) vulnerability in BBcode API module in Phorum 5.2.8 allows remote attackers to inject arbitrary web script or HTML via nested BBcode image tags.
SQL injection vulnerability in Phorum before 5.2.6, when mysql_use_ft is disabled, allows remote attackers to execute arbitrary SQL commands via the non-fulltext search.
Cross-site request forgery (CSRF) vulnerability in include/admin/banlist.php in Phorum before 5.1.22 allows remote attackers to perform unauthorized banlist deletions as an administrator via the delete parameter.
Multiple SQL injection vulnerabilities in Phorum before 5.1.22 allow remote attackers to execute arbitrary SQL commands via (1) a modified recipients parameter name in (a) pm.php; (2) the curr parameter to the (b) badwords (aka censorlist) or (c) banlist module in admin.php; or (3) the "Edit groups / Add group" field in the (d) groups module in admin.php.
Multiple cross-site scripting (XSS) vulnerabilities in admin.php in Phorum before 5.1.22 allow remote attackers to inject arbitrary web script or HTML via the (1) group_id parameter in the groups module or (2) the smiley_id parameter in the smileys modsettings module.
include/controlcenter/users.php in Phorum before 5.1.22 allows remote authenticated moderators to gain privileges via a modified (1) user_ids POST parameter or (2) userdata array.
Cross-site scripting (XSS) vulnerability in the group moderation control center page in Phorum before 5.1.19 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Cross-site scripting (XSS) vulnerability in the core in Phorum before 5.1.18 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Cross-site scripting (XSS) vulnerability in register.php in Phorum 5.1.18 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: the vendor disputes this vulnerability, stating that "The characters are escaped properly.