PHP remote file inclusion vulnerability in admin_cash.php for the Cash Mod module for phpBB allows remote attackers to execute arbitrary PHP code by modifying the phpbb_root_path parameter to reference a URL on a remote web server that contains the code.

PHP remote file inclusion vulnerability in album_portal.php in phpBB modified by Przemo 1.8 allows remote attackers to execute arbitrary PHP code via the phpbb_root_path parameter.

phpBB 2.0.8a and earlier trusts the IP address that is in the X-Forwarded-For in the HTTP header, which allows remote attackers to spoof IP addresses.

CRLF injection vulnerability in PhpBB 2.0.4 and 2.0.9 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via (1) the mode parameter to privmsg.php or (2) the redirect parameter to login.php.

Cross-site scripting (XSS) vulnerability in search.php for PhpBB 2.0.4 and 2.0.9 allows remote attackers to inject arbitrary HTMl or web script via the search_author parameter.

Multiple cross-site scripting (XSS) vulnerabilities in privmsg.php in phpBB 2.0.6 allow remote attackers to execute arbitrary script or HTML via the (1) folder or (2) mode variables.

SQL injection vulnerability in search.php for phpBB 1.0 through 2.0.6 allows remote attackers to execute arbitrary SQL and gain privileges via the search_results parameter.

Cross-site scripting (XSS) vulnerability in admin_words.php for phpBB 2.0.6c allows remote attackers to inject arbitrary web script or HTML via the id parameter.

Directory traversal vulnerability in (1) usercp_register.php and (2) usercp_avatar.php for phpBB 2.0.11, and possibly other versions, with gallery avatars enabled, allows remote attackers to delete (unlink) arbitrary files via "/../" sequences in the avatarselect parameter.

phpBB 2.0.11, and possibly other versions, with remote avatars and avatar uploading enabled, allows local users to read arbitrary files by providing both a local and remote location for an avatar, then modifying the "Upload Avatar from a URL:" field to reference the target file.

viewtopic.php in phpBB 2.x before 2.0.11 improperly URL decodes the highlight parameter when extracting words and phrases to highlight, which allows remote attackers to execute arbitrary PHP code by double-encoding the highlight value so that special characters are inserted into the result, which is then processed by PHP exec, as exploited by the Santy.A worm.

SQL injection vulnerability in Gender MOD 1.1.3 allows remote attackers to gain administrative access via the user_level parameter in the User Profile page.

phpBB 1.4.4 and earlier with BBcode allows remote attackers to cause a denial of service (CPU consumption) and corrupt the database via null \0 characters within [code] tags.

Meilad File upload script (up.php) mod for phpBB 2.0.x does not properly limit the types of files that can be uploaded, which allows remote authenticated users to execute arbitrary commands by uploading PHP files, then directly requesting them from the uploads directory.

Multiple cross-site scripting (XSS) vulnerabilities in PhpBB 2.0.8 allow remote attackers to inject arbitrary web script or HTML via (1) the cat_title parameter in index.php, (2) the faq[0][0] parameter in lang_faq.php as accessible from faq.php, or (3) the faq[0][0] parameter in lang_bbcode.php as accessible from faq.php.

Cross-site scripting (XSS) vulnerability in calendar_scheduler.php in the Topic Calendar 1.0.1 module for phpBB allows remote attackers to inject arbitrary web script or HTML via the start parameter.

calendar_scheduler.php in Topic Calendar 1.0.1 module for phpBB, when running on a Microsoft IIS server, allows remote attackers to obtain sensitive information via invalid parameters, which reveal the path in an error message.

Multiple cross-site scripting (XSS) vulnerabilities in PhpBB Plus 1.52 and earlier allow remote attackers to inject arbitrary web script or HTML via the bsid parameter to (1) groupcp.php, (2) index.php, (3) portal.php, (4) viewforum.php, or (5) viewtopic.php, (6) the c parameter to index.php, or (7) the article parameter to portal.php.

Multiple SQL injection vulnerabilities in album_search.php in Photo Album 2.0.53 for phpBB allow remote attackers to execute arbitrary SQL commands via the (1) mode or (2) search parameters.

PhpBB 2.0.8 allows remote attackers to gain sensitive information via an invalid (1) category_rows parameter to index.php, (2) faq parameter to faq.php, or (3) ranksrow parameter to profile.php, which reveal the full path in an error message.