Vulnerabilities (CVE)

Filtered by vendor Mybb Subscribe
Total 156 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2011-4569 2 Mybb, Tom K 2 Mybb, Forum Userbar Plugin 2026-04-29 7.5 HIGH N/A
SQL injection vulnerability in userbarsettings.php in the Userbar plugin 2.2 for MyBB Forum allows remote attackers to execute arbitrary SQL commands via the image2 parameter.
CVE-2012-5908 1 Mybb 1 Mybb 2026-04-29 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in admin/modules/user/users.php in MyBB (aka MyBulletinBoard) 1.6.6 allows remote attackers to inject arbitrary web script or HTML via the conditions[usergroup][] parameter in a search action to admin/index.php.
CVE-2011-5131 1 Mybb 1 Mybb 2026-04-29 6.8 MEDIUM N/A
Cross-site request forgery (CSRF) vulnerability in global.php in MyBB before 1.6.5 allows remote attackers to hijack the authentication of a user for requests that change the user's language via the language parameter.
CVE-2014-1840 1 Mybb 1 Mybb 2026-04-29 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in Upload/search.php in MyBB 1.6.12 and earlier allows remote attackers to inject arbitrary web script or HTML via the keywords parameter in a do_search action, which is not properly handled in a forced SQL error message.
CVE-2008-3967 1 Mybb 1 Mybb 2026-04-23 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-2008-6198 2 Mybb, Mybboard 2 Mybb, Custom Pages Plugin 2026-04-23 7.5 HIGH N/A
SQL injection vulnerability in pages.php in Custom Pages 1.0 plugin for MyBulletinBoard (MyBB) allows remote attackers to execute arbitrary SQL commands via the page parameter.
CVE-2007-0689 1 Mybb 1 Mybb 2026-04-23 5.0 MEDIUM N/A
MyBB 1.2.4 allows remote attackers to obtain sensitive information via the (1) action[] parameter to member.php, (2) imagehash[] parameter to captcha.php, and (3) a direct request to inc/datahandlers/event.php, which reveal the installation path in the resulting error message.
CVE-2008-3334 1 Mybb 1 Mybb 2026-04-23 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in MyBB 1.2.x before 1.2.14 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving search.php.
CVE-2007-0622 1 Mybb 1 Mybb 2026-04-23 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-2007-1963 2 Mybb, Mybulletinboard 2 Mybb, Mybulletinboard 2026-04-23 7.5 HIGH N/A
SQL injection vulnerability in the create_session function in class_session.php in MyBB (aka MyBulletinBoard) 1.2.3 and earlier allows remote attackers to execute arbitrary SQL commands via the Client-IP HTTP header, as utilized by index.php, a related issue to CVE-2006-3775.
CVE-2008-3071 1 Mybb 1 Mybb 2026-04-23 7.5 HIGH N/A
Directory traversal vulnerability in inc/class_language.php in MyBB before 1.2.13 has unknown impact and attack vectors related to the $language variable.
CVE-2009-4449 1 Mybb 1 Mybb 2026-04-23 6.3 MEDIUM 6.5 MEDIUM
Directory traversal vulnerability in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, when changing the user avatar from the gallery, allows remote authenticated users to determine the existence of files via directory traversal sequences in the avatar and possibly the gallery parameters, related to (1) admin/modules/user/users.php and (2) usercp.php.
CVE-2007-1964 2 Mybb, Mybulletinboard 2 Mybb, Mybulletinboard 2026-04-23 6.0 MEDIUM N/A
member.php in MyBB (aka MyBulletinBoard), when debug mode is available, allows remote authenticated users to change the password of any account by providing the account's registered e-mail address in a debug request for a do_lostpw action, which prints the change password verification code in the debug output.
CVE-2008-7082 1 Mybb 1 Mybb 2026-04-23 6.8 MEDIUM N/A
MyBB (aka MyBulletinBoard) 1.4.3 includes the sensitive my_post_key parameter in URLs to moderation.php with the (1) mergeposts, (2) split, and (3) deleteposts actions, which allows remote attackers to steal the token and bypass the cross-site request forgery (CSRF) protection mechanism to hijack the authentication of moderators by reading the token from the HTTP Referer header.
CVE-2008-4930 1 Mybb 1 Mybb 2026-04-23 5.0 MEDIUM N/A
MyBB (aka MyBulletinBoard) 1.4.2 does not properly handle an uploaded file with a nonstandard file type that contains HTML sequences, which allows remote attackers to cause that file to be processed as HTML by Internet Explorer's content inspection, aka "Incomplete protection against MIME-sniffing." NOTE: this could be leveraged for XSS and other attacks.
CVE-2008-0383 1 Mybb 1 Mybb 2026-04-23 7.5 HIGH N/A
Multiple SQL injection vulnerabilities in MyBB 1.2.10 and earlier allow remote moderators and administrators to execute arbitrary SQL commands via (1) the mergepost parameter in a do_mergeposts action, (2) rid parameter in an allreports action, or (3) threads parameter in a do_multimovethreads action to (a) moderation.php; or (4) gid parameter to (b) admin/usergroups.php.
CVE-2007-2212 1 Mybb 1 Mybb 2026-04-23 7.5 HIGH N/A
Multiple SQL injection vulnerabilities in calendar.php in MyBB (aka MyBulletinBoard) 1.2.5 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) year or (2) month parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
CVE-2009-4448 1 Mybb 1 Mybb 2026-04-23 5.0 MEDIUM N/A
inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.
CVE-2008-0788 1 Mybb 1 Mybb 2026-04-23 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-2008-4928 1 Mybb 1 Mybb 2026-04-23 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the redirect function in functions.php in MyBB (aka MyBulletinBoard) 1.4.2 allows remote attackers to inject arbitrary web script or HTML via the url parameter in a removesubscriptions action to moderation.php, related to use of the ajax option to request a JavaScript redirect. NOTE: this can be leveraged to execute PHP code and bypass cross-site request forgery (CSRF) protection.