Vulnerabilidades

vBulletin 5.x through 5.7.5 and 6.x through 6.2.1 contains an eval injection vulnerability in the vB5_Template_Runtime::runMaths() method within the template runtime that allows unauthenticated remote attackers to execute arbitrary PHP code by supplying crafted input through the pagenav[pagenumber] parameter.…

A vulnerability was found in vBulletin 6.x. This impacts an unknown function of the component Login. Performing a manipulation results in cross site scripting. It is possible to initiate the attack remotely. The exploit has been made public and could be used. VulDB is withholding an extended redistribution of exploit…

vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum.

Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the template engine. By crafting template code in an alternative PHP function invocation syntax, such as the "var_dump"("test") syntax, attackers can bypass security checks and execute arbitrary PHP code,…

vBulletin 5.0.0 through 5.7.5 and 6.0.0 through 6.0.3 allows unauthenticated users to invoke protected API controllers' methods when running on PHP 8.1 or later, as demonstrated by the /api.php?method=protectedMethod pattern, as exploited in the wild in May 2025.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codebycarter WP Bulletin Board wp-bulletin-board allows Reflected XSS.This issue affects WP Bulletin Board: from n/a through <= 1.1.4.

The Announcement & Notification Banner – Bulletin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg and remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 3.11.7. This makes it possible for unauthenticated attackers to…

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Bulletin WordPress Announcement & Notification Banner Plugin – Bulletin.This issue affects WordPress Announcement & Notification Banner Plugin – Bulletin: from n/a through 3.8.5.

A cross-site scripting (XSS) vulnerability in the Admin Control Panel of vBulletin 5.7.5 and 6.0.0 allows attackers to execute arbitrary web scripts or HTML via the /login.php?do=login url parameter.

The Announcement & Notification Banner – Bulletin plugin for WordPress is vulnerable to Cross-Site Request Forgery due to a missing nonce validation on the 'bulletinwp_update_bulletin_status', 'bulletinwp_update_bulletin', 'bulletinwp_update_settings', 'bulletinwp_update_status', 'bulletinwp_export_bulletins', and…

The Announcement & Notification Banner – Bulletin plugin for WordPress is vulnerable to unauthorized access and modification of data due to a missing capability check on the 'bulletinwp_update_bulletin_status', 'bulletinwp_update_bulletin', 'bulletinwp_update_settings', 'bulletinwp_update_status',…

Infopop Ultimate Bulletin Board up to v5.47a was discovered to allow all messages posted inside private forums to be disclosed by unauthenticated users via the quote reply feature.

vBulletin before 5.6.9 PL1 allows an unauthenticated remote attacker to execute arbitrary code via a crafted HTTP request that triggers deserialization. This occurs because verify_serialized checks that a value is serialized by calling unserialize and then checking for errors. The fixed versions are 5.6.7 PL1, 5.6.8…

An issue was discovered in function scanallsubs in src/sbbs3/scansubs.cpp in Synchronet BBS, which may allow attackers to view sensitive information due to an uninitialized value.

vBulletin 5.5.4 through 5.6.2 allows remote command execution via crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request. NOTE: this issue exists because of an incomplete fix for CVE-2019-16759. ALSO NOTE: CVE-2020-7373 is a duplicate of CVE-2020-17496. CVE-2020-17496 is the preferred CVE…

The Admin CP in vBulletin 5.6.3 allows XSS via an admincp/attachment.php&do=rebuild&type= URI.

The Admin CP in vBulletin 5.6.3 allows XSS via a Smilie Title to Smilies Manager.

The Admin CP in vBulletin 5.6.3 allows XSS via a Rank Type to User Rank Manager.

The Admin CP in vBulletin 5.6.3 allows XSS via the Paid Subscription Email Notification field in the Options.

The Admin CP in vBulletin 5.6.3 allows XSS via the admincp/search.php?do=dosearch URI.

The Admin CP in vBulletin 5.6.3 allows XSS via a Title of a Child Help Item in the Login/Logoff part of the User Manual.

The Admin CP in vBulletin 5.6.3 allows XSS via a Style Options Settings Title to Styles Manager.

The Admin CP in vBulletin 5.6.3 allows XSS via a Junior Member Title to User Title Manager.

The Admin CP in vBulletin 5.6.3 allows XSS via an Announcement Title to Channel Manager.

The Admin CP in vBulletin 5.6.3 allows XSS via an Occupation Title or Description to User Profile Field Manager.