A vulnerability, which was classified as problematic, has been found in phpBB up to 3.3.10. This issue affects the function main of the file phpBB/includes/acp/acp_icons.php of the component Smiley Pack Handler. The manipulation of the argument pak leads to cross site scripting. The attack may be initiated remotely. Upgrading to version 3.3.11 is able to address this issue. The patch is named ccf6e6c255d38692d72fcb613b113e6eaa240aac. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-244307.

A vulnerability exists in phpBB <v3.2.10 and <v3.3.1 which allowed remote image dimensions check to be used to SSRF.

In phpBB before 3.1.7-PL1, includes/acp/acp_bbcodes.php has improper verification of a CSRF token on the BBCode page in the Administration Control Panel. An actual CSRF attack is possible if an attacker also manages to retrieve the session id of a reauthenticated administrator prior to targeting them.

Server side request forgery (SSRF) in phpBB before 3.2.6 allows checking for the existence of files and services on the local network of the host through the remote avatar upload function.

The fulltext search component in phpBB before 3.2.6 allows Denial of Service.

Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code Execution through Object Injection by employing Phar deserialization when an attacker has access to the Admin Control Panel with founder permissions.

The message_options function in includes/ucp/ucp_pm_options.php in phpBB before 3.0.13 does not properly validate the form key, which allows remote attackers to conduct CSRF attacks and change the full folder setting via unspecified vectors.

Cross-site scripting (XSS) vulnerability in includes/startup.php in phpBB before 3.0.13 allows remote attackers to inject arbitrary web script or HTML via vectors related to "Relative Path Overwrite."

Unspecified vulnerability in posting.php in phpBB before 3.0.5 has unknown impact and attack vectors related to the use of a "forum id" in circumstances related to a "global announcement."

Unspecified vulnerability in phpBB before 3.0.4 allows attackers to bypass intended access restrictions and activate de-activated accounts via unknown vectors.

SQL injection vulnerability in tag_board.php in the Tag Board module 4.0 and earlier for phpBB allows remote attackers to execute arbitrary SQL commands via the id parameter in a delete action.

SQL injection vulnerability in shoutbox_view.php in the Small ShoutBox module 1.4 for phpBB allows remote attackers to execute arbitrary SQL commands via the id parameter in a delete action.

Unspecified vulnerability in phpBB before 3.0.1 has unknown impact and attack vectors related to "urls gone through redirect() being used within login_box()."

SQL injection vulnerability in filebase.php in the Filebase mod for phpBB allows remote attackers to execute arbitrary SQL commands via the id parameter.

Multiple SQL injection vulnerabilities in directory.php in the Multi-Forums (aka Multi Host Forum Pro) module 1.3.3, for phpBB and Invision Power Board (IPB or IP.Board), allow remote attackers to execute arbitrary SQL commands via the (1) go and (2) cat parameters.

PHP remote file inclusion vulnerability in includes/openid/Auth/OpenID/BBStore.php in phpBB Openid 0.2.0 allows remote attackers to execute arbitrary PHP code via a URL in the openid_root_path parameter.

SQL injection vulnerability in index.php in the Ktauber.com StylesDemo mod for phpBB 2.0.xx allows remote attackers to execute arbitrary SQL commands via the s parameter.

SQL injection vulnerability in links.php in the Links MOD 1.2.2 and earlier for phpBB 2.0.22 and earlier allows remote attackers to execute arbitrary SQL commands via the start parameter in a search action.

PHP remote file inclusion vulnerability in includes/not_mem.php in the Add Name module for PHP allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.

PHP remote file inclusion vulnerability in includes/functions_static_topics.php in the Nivisec Static Topics module for phpBB 1.0 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.