CVE-2021-47934 MyBB Timeline Plugin 1.0 Cross-Site Scripting and CSRF

MyBB Timeline Plugin 1.0 contains cross-site scripting vulnerabilities that allow attackers to inject malicious scripts through thread titles, post content, and user profile fields like Location and Bio. Attackers can also exploit a cross-site request forgery vulnerability in the timeline.php...

MyBB 跨站脚本漏洞

MyBB MyBulletinBoard is a free, web-based forum software developed by the MyBB team using PHP and MySQL. This software features simplicity in use, support for multiple languages, and scalability. MyBB has a cross-site scripting vulnerability; this vulnerability arises from improper cleaning of...

EUVD-2011-4495

Malware in sbrugna...

EUVD-2018-6613

Malware in sbrugna...

EUVD-2024-20847

Malicious code in bioql PyPI...

EUVD-2024-20846

Malicious code in bioql PyPI...

EUVD-2025-16667

Malicious code in bioql PyPI...

The vulnerability of the Mail function in the MyBB forum creation software allows a hacker to gain unauthorized access to protected information.

The vulnerability of the Mail function in the MyBB forum creation software is related to insufficient testing of requests on the server side. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information...

The vulnerability of the “Add Mycode” function in the MyBB forum creation software allows a hacker to gain unauthorized access to protected information.

The vulnerability of the “Add Mycode” function in the MyBB forum creation software is related to insufficient validation of requests on the server side. Exploiting this vulnerability could allow an attacker, operating remotely, to gain unauthorized access to protected information...

CVE-2025-48941

MyBB is free and open source forum software. Prior to version 1.8.39, the search component does not validate permissions correctly, which allows attackers to determine the existence of hidden draft, unapproved, or soft-deleted threads containing specified text in the title. The visibility state...

CVE-2025-48940

MyBB is free and open source forum software. Prior to version 1.8.39, the upgrade component does not validate user input properly, which allows attackers to perform local file inclusion LFI via a specially crafted parameter value. In order to exploit the vulnerability, the installer must be...

CVE-2025-48941 MyBB may disclosure unviewable threads' titles in searches

MyBB is free and open source forum software. Prior to version 1.8.39, the search component does not validate permissions correctly, which allows attackers to determine the existence of hidden draft, unapproved, or soft-deleted threads containing specified text in the title. The visibility state...

CVE-2025-48941

CVE-2025-48941 (MyBB) : Affected software: MyBB versions prior to 1.8.39. Issue: the internal search does not properly validate thread visibility, allowing a user with search access to infer the existence of hidden threads (draft, unapproved, or soft-deleted) by title. The visible flag (mybb_thre...

CVE-2025-48941 MyBB may disclosure unviewable threads' titles in searches

MyBB is free and open source forum software. Prior to version 1.8.39, the search component does not validate permissions correctly, which allows attackers to determine the existence of hidden draft, unapproved, or soft-deleted threads containing specified text in the title. The visibility state...

CVE-2025-48940 MyBB's upgrade component vulnerable to local file inclusion

MyBB is free and open source forum software. Prior to version 1.8.39, the upgrade component does not validate user input properly, which allows attackers to perform local file inclusion LFI via a specially crafted parameter value. In order to exploit the vulnerability, the installer must be...

CVE-2024-23336

MyBB is a free and open source forum software. The default list of disallowed remote hosts does not contain the 127.0.0.0/8 block, which may result in a Server-Side Request Forgery SSRF vulnerability. The Configuration File's Disallowed Remote Addresses list $config'disallowedremoteaddresses'...

CVE-2022-24734

MyBB is a free and open source forum software. In affected versions the Admin CP's Settings management module does not validate setting types correctly on insertion and update, making it possible to add settings of supported type php with PHP code, executed on on Change Settings pages. This resul...

CVE-2022-39265

MyBB is a free and open source forum software. The Mail Settings → Additional Parameters for PHP's mail function mailparameters setting value, in connection with the configured mail program's options and behavior, may allow access to sensitive information and Remote Code Execution RCE. The...

BIT-MYBB-2022-39265

MyBB is a free and open source forum software. The Mail Settings → Additional Parameters for PHP's mail function mailparameters setting value, in connection with the configured mail program's options and behavior, may allow access to sensitive information and Remote Code Execution RCE. The...

CVE-2023-46251 Visual editor persistent Cross-site Scripting (XSS) in MyBB

MyBB is a free and open source forum software. Custom MyCode BBCode for the visual editor SCEditor doesn't escape input properly when rendering HTML, resulting in a DOM-based XSS vulnerability. This weakness can be exploited by pointing a victim to a page where the visual editor is active e.g. as...