Vulnerabilities (CVE)

Filtered by vendor Mybb Subscribe
Total 132 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2007-1906 2 Ecardmax.com, Mybb 2 Hot Editor, Mybb Hot Editor Plugin 2025-04-09 6.8 MEDIUM N/A
Directory traversal vulnerability in richedit/keyboard.php in eCardMAX HotEditor (Hot Editor) 4.0, and the HotEditor plugin for MyBB, allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the first parameter.
CVE-2007-0622 1 Mybb 1 Mybb 2025-04-09 5.0 MEDIUM N/A
Cross-site request forgery (CSRF) vulnerability in MyBB (aka MyBulletinBoard) 1.2.2 allows remote attackers to send messages to arbitrary users. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
CVE-2008-3967 1 Mybb 1 Mybb 2025-04-09 7.5 HIGH N/A
moderation.php in MyBB (aka MyBulletinBoard) before 1.4.1 does not properly check for moderator privileges, which has unknown impact and remote attack vectors.
CVE-2008-3966 1 Mybb 1 Mybb 2025-04-09 4.3 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in MyBB (aka MyBulletinBoard) before 1.4.1 allow remote attackers to inject arbitrary web script or HTML via (1) a certain referrer field in usercp2.php, (2) a certain location field in inc/functions_online.php, and certain (3) tsubject and (4) psubject fields in moderation.php.
CVE-2007-0544 1 Mybb 1 Mybb 2025-04-09 6.0 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in private.php in MyBB (aka MyBulletinBoard) allows remote authenticated users to inject arbitrary web script or HTML via the Subject field, a different vector than CVE-2006-2949.
CVE-2008-0788 1 Mybb 1 Mybb 2025-04-09 6.8 MEDIUM N/A
Multiple cross-site request forgery (CSRF) vulnerabilities in MyBB 1.2.11 and earlier allow remote attackers to (1) hijack the authentication of moderators or administrators for requests that delete threads via a do_multideletethreads action to moderation.php and (2) hijack the authentication of arbitrary users for requests that delete private messages (PM) via a delete action to private.php.
CVE-2006-2070 1 Mybb 1 Devbb 2025-04-03 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in member.php in DevBB 1.0.0 and earlier allows remote attackers to inject arbitrary web script or HTML via the member parameter in a viewpro action.
CVE-2005-4199 1 Mybb 1 Mybb 2025-04-03 7.5 HIGH N/A
Multiple SQL injection vulnerabilities in MyBulletinBoard (MyBB) before 1.0 allow remote attackers to execute arbitrary SQL commands via the (1) month, (2) day, and (3) year parameters in an addevent action in calendar.php; (4) threadmode and (5) showcodebuttons in an options action in usercp.php; (6) list parameter in an editlists action to usercp.php; (7) rating parameter in a rate action in member.php; and (8) rating parameter in either showthread.php or ratethread.php.
CVE-2006-0442 1 Mybb 1 Mybb 2025-04-03 4.3 MEDIUM N/A
Multiple cross-site scripting (XSS) vulnerabilities in usercp.php in MyBulletinBoard (MyBB) 1.02 allow remote attackers to inject arbitrary web script or HTML via the (1) notepad parameter in a notepad action and (2) signature parameter in an editsig action. NOTE: These are different attack vectors, and probably a different vulnerability, than CVE-2006-0218 and CVE-2006-0219.
CVE-2006-0218 1 Mybb 1 Mybb 2025-04-03 10.0 HIGH N/A
Multiple unspecified vulnerabilities in MyBulletinBoard (MyBB) before 1.0.2 have unspecified impact and attack vectors, related to (1) admin/moderate.php, (2) admin/themes.php, (3) inc/functions.php, (4) inc/functions_upload.php, (5) printthread.php, and (6) usercp.php, and probably related to SQL injection. NOTE: it is likely that this issue subsumes CVE-2005-4602 and CVE-2005-4603. However, since the vendor advisory is vague and additional files are mentioned, is is likely that this contains at least one distinct vulnerability from CVE-2005-4602 and CVE-2005-4603.
CVE-2022-28354 1 Mybb 1 Active Threads 2025-02-04 N/A 6.1 MEDIUM
In the Active Threads Plugin 1.3.0 for MyBB, the activethreads.php date parameter is vulnerable to XSS when setting a time period.
CVE-2023-46251 1 Mybb 1 Mybb 2024-11-21 N/A 7.5 HIGH
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 a post or Private Message) and operates on a maliciously crafted MyCode message. This may occur on pages where message content is pre-filled using a GET/POST parameter, or on reply pages where a previously saved malicious message is quoted. The impact is be mitigated when: 1. the visual editor is disabled globally (_Admin CP → Configuration → Settings → Clickable Smilies and BB Code: [Clickable MyCode Editor](https://github.com/mybb/mybb/blob/mybb_1836/install/resources/settings.xml#L2087-L2094)_ is set to _Off_), or 2. the visual editor is disabled for individual user accounts (_User CP → Your Profile → Edit Options_: _Show the MyCode formatting options on the posting pages_ checkbox is not checked). MyBB 1.8.37 resolves this issue with the commit `6dcaf0b4d`. Users are advised to upgrade. Users unable to upgrade may mitigate the impact without upgrading MyBB by changing the following setting (_Admin CP → Configuration → Settings_): - _Clickable Smilies and BB Code → [Clickable MyCode Editor](https://github.com/mybb/mybb/blob/mybb_1836/install/resources/settings.xml#L2087-L2094)_: _Off_. Similarly, individual MyBB forum users are able to disable the visual editor by diabling the account option (_User CP → Your Profile → Edit Options_) _Show the MyCode formatting options on the posting pages_.
CVE-2023-45556 1 Mybb 1 Mybb 2024-11-21 N/A 5.4 MEDIUM
Cross Site Scripting vulnerability in Mybb Mybb Forums v.1.8.33 allows a local attacker to execute arbitrary code via the theme Name parameter in the theme management component.
CVE-2023-41362 1 Mybb 1 Mybb 2024-11-21 N/A 7.2 HIGH
MyBB before 1.8.36 allows Code Injection by users with certain high privileges. Templates in Admin CP intentionally use eval, and there was some validation of the input to eval, but type juggling interfered with this when using PCRE within PHP.
CVE-2023-28467 1 Mybb 1 Mybb 2024-11-21 N/A 6.1 MEDIUM
In MyBB before 1.8.34, there is XSS in the User CP module via the user email field.
CVE-2022-43709 1 Mybb 1 Mybb 2024-11-21 N/A 4.9 MEDIUM
MyBB 1.8.31 has a SQL injection vulnerability in the Admin CP's Users module allows remote authenticated users to modify the query string via direct user input or stored search filter settings.
CVE-2022-43708 1 Mybb 1 Mybb 2024-11-21 N/A 6.1 MEDIUM
MyBB 1.8.31 has a (issue 2 of 2) cross-site scripting (XSS) vulnerabilities in the post Attachments interface allow attackers to inject HTML by persuading the user to upload a file with specially crafted name
CVE-2022-43707 1 Mybb 1 Mybb 2024-11-21 N/A 6.1 MEDIUM
MyBB 1.8.31 has a Cross-site scripting (XSS) vulnerability in the visual MyCode editor (SCEditor) allows remote attackers to inject HTML via user input or stored data
CVE-2022-39265 1 Mybb 1 Mybb 2024-11-21 N/A 7.2 HIGH
MyBB is a free and open source forum software. The _Mail Settings_ → Additional Parameters for PHP's mail() function mail_parameters 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 vulnerable module requires Admin CP access with the `_Can manage settings?_` permission and may depend on configured file permissions. MyBB 1.8.31 resolves this issue with the commit `0cd318136a`. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVE-2022-24734 1 Mybb 1 Mybb 2024-11-21 6.5 MEDIUM 7.2 HIGH
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 results in a Remote Code Execution (RCE) vulnerability. The vulnerable module requires Admin CP access with the `Can manage settings?` permission. MyBB's Settings module, which allows administrators to add, edit, and delete non-default settings, stores setting data in an options code string ($options_code; mybb_settings.optionscode database column) that identifies the setting type and its options, separated by a new line character (\n). In MyBB 1.2.0, support for setting type php was added, for which the remaining part of the options code is PHP code executed on Change Settings pages (reserved for plugins and internal use). MyBB 1.8.30 resolves this issue. There are no known workarounds.