myBB 1.6.4 Backdoor Arbitrary Command Execution
myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code.
No mybb vulnerabilities are listed in CISA KEV.
140 records in Mybb · all components
myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code.
MyBB is a free and open source forum software.
MyBB before 1.8.36 allows Code Injection by users with certain high privileges.
MyBB is a free and open source forum software.
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Add Mycode function.
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Mail function.
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Change Avatar function.
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Import a Theme function.
A Persistent XSS issue was discovered in the Visual Editor in MyBB before 1.8.19 via a Video MyCode.
A stored cross-site scripting (XSS) vulnerability in the component install\index.php of MyBB v1.8.38 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Website Name paramete…
SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.
The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration file.
Installer RCE on settings file write in MyBB before 1.8.22.
MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose comparison false positives."
newreply.php in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to have unspecified impact by leveraging a missing permission check.
SQL injection vulnerability in the Group Promotions module in the admin control panel in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allows remote attackers to execu…
SQL injection vulnerability in the users data handler in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allow attackers to have unspecified impact via vectors related to low adminsid and sid entropy.
SQL injection vulnerability in the moderation tool in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
Unspecified vulnerability in MyBB (aka MyBulletinBoard) before 1.8.4 has unknown attack vectors related to "Group join request notifications sent to wrong group leaders."
Unspecified vulnerability in MyBB before 1.6.5 has unknown impact and attack vectors, related to an "unparsed user avatar in the buddy list."
SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count.
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_up…
MyBB (aka MyBulletinBoard) 1.4.2 uses insufficient randomness to compose filenames of uploaded files used as attachments, which makes it easier for remote attackers to read these files by guessing filenames.
MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code.