CVE-2025-46171

vBulletin 3.x.x - DoS via Buddy List Overload Summary The /misc.php?do=buddylist endpoint runs a single, large JOIN query that retrieves all buddies along with their user and session information to check online status. Because this query processes the entire buddy list without pagination or resul...

CVE-2026-47245

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-47245

In MyBB versions prior to 1.8.40, the usercp.php?action=do_editlists delete handler performs a reciprocal buddy-list update that searches for the target UID instead of the acting user's UID and uses the unchecked array_search() return value as an array key. When array_search() returns false, it i...

EUVD-2026-61016

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-47245

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-47245 MyBB: Buddy list corruption

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-47245 MyBB: Buddy list corruption

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-47245 MyBB: Buddy list corruption

MyBB is free and open source forum software. Prior to 1.8.40, the User CP Buddy/Ignore List component does not validate reciprocal buddy-list updates correctly. The usercp.php?action=doeditlists delete handler removes the selected entry from the acting user's list and then updates...

CVE-2026-45115

MyBB is free and open source forum software. Prior to 1.8.40, the Buddy/Ignore component does not sanitize usernames correctly, allowing attackers to perform JavaScript code injection through a specially crafted username. The User CP Buddy/Ignore list and the Select Buddies list in Private Messag...

CVE-2026-45115 MyBB: Buddy/ignore list username XSS

MyBB is free and open source forum software. Prior to 1.8.40, the Buddy/Ignore component does not sanitize usernames correctly, allowing attackers to perform JavaScript code injection through a specially crafted username. The User CP Buddy/Ignore list and the Select Buddies list in Private Messag...

EUVD-2002-1645

Malware in sbrugna...

CVE-2025-46171

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...

CVE-2025-46171

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...

CVE-2025-46171

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...

CVE-2025-46171

vBulletin 3.8.7 is vulnerable to a denial-of-service (DoS) condition via the misc.php?do=buddylist endpoint. The root cause is a large SQL JOIN query that retrieves all buddies along with their user and session information to check online status. Because the query processes the entire buddy list ...

PT-2025-30595 · Vbulletin · Vbulletin

Name of the Vulnerable Software and Affected Versions: vBulletin version 3.8.7 Description: vBulletin is susceptible to a denial-of-service condition through the misc.php?do=buddylist endpoint. Processing a large buddy list by an authenticated user can lead to excessive memory consumption,...

CVE-2025-46171

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...

CVE-2011-5133

Unspecified vulnerability in MyBB before 1.6.5 has unknown impact and attack vectors, related to an "unparsed user avatar in the buddy list."...

Clansphere CMS 2011.4 - Stored Cross-Site Scripting Vulnerability

Exploit Title: Clansphere CMS 2011.4 - Stored Cross-Site Scripting XSS Exploit Author: Sinem Şahin Vendor Homepage: https://www.csphere.eu/ Version: 2011.4 Tested on: Windows & XAMPP == Tutorial http://HOST/index.php?mod=buddys&action=create&id=925872 2- Write XSS Payload into the username of the...

Clansphere CMS 2011.4 Cross Site Scripting

Exploit Title: Clansphere CMS 2011.4 - Stored Cross-Site Scripting XSS Exploit Author: Sinem Şahin Date: 2022-10-08 Vendor Homepage: https://www.csphere.eu/ Version: 2011.4 Tested on: Windows & XAMPP == Tutorial http://HOST/index.php?mod=buddys&action=create&id=925872 2- Write XSS Payload into th...