CVE-2025-46171

vBulletin 3.x.x - 친구 목록 과부하를 통한 DoS 요약 /misc.php?do=buddylist 엔드포인트는 모든 친구의 사용자 및 세션 정보를 가져와 온라인 상태를 확인하기 위해 단일 대규모 JOIN 쿼리를 실행합니다. 이 쿼리는 페이징이나 결과 제한 없이 전체 친구 목록을 처리하므로, 목록이 커질수록 리소스를 과도하게 소비하여 데이터베이스에 과부하를 유발할 수 있습니다. 이 문제는 쉽게 악용할 수 있으며 최소한의 설정만으로 가능합니다. 기본 사용자 계정 외에 특별한 권한이 필요하지 않습니다. 친구 목록을...

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 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...

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: 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

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...

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 through the misc.php?do=buddylist endpoint. The root cause is the execution of a large SQL JOIN query that retrieves all friends' information, session data, and online status without any pagination or result limits. When an auth...

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...