Vulnerabilities (CVE)

Filtered by vendor Mybb Subscribe
Total 132 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-29458 1 Mybb 1 Mybb 2025-04-24 N/A 7.6 HIGH
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Change Avatar function. NOTE: the Supplier disputes this because of the allowed actions of Board administrators and because of SSRF mitigation.
CVE-2025-29457 1 Mybb 1 Mybb 2025-04-24 N/A 7.6 HIGH
An issue in MyBB 1.8.38 allows a remote attacker to obtain sensitive information via the Import a Theme function. NOTE: the Supplier disputes this because of the allowed actions of Board administrators and because of SSRF mitigation.
CVE-2016-9417 1 Mybb 2 Merge System, Mybb 2025-04-20 5.8 MEDIUM 7.4 HIGH
The fetch_remote_file function in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allows remote attackers to conduct server-side request forgery (SSRF) attacks via unspecified vectors.
CVE-2016-9406 1 Mybb 2 Merge System, Mybb 2025-04-20 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in the User control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2016-9421 1 Mybb 2 Merge System, Mybb 2025-04-20 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in the Users module in the Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 might allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
CVE-2016-9418 2 Microsoft, Mybb 3 Windows, Merge System, Mybb 2025-04-20 5.0 MEDIUM 7.5 HIGH
MyBB (aka MyBulletinBoard) before 1.8.8 on Windows and MyBB Merge System before 1.8.8 on Windows might allow remote attackers to obtain sensitive information from ACP backups via vectors involving a short name.
CVE-2016-9411 1 Mybb 2 Merge System, Mybb 2025-04-20 5.0 MEDIUM 5.3 MEDIUM
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to obtain the installation path via vectors involving sending mails.
CVE-2016-9403 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 9.8 CRITICAL
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.
CVE-2015-8976 1 Mybb 2 Merge System, Mybb 2025-04-20 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."
CVE-2016-9404 1 Mybb 2 Merge System, Mybb 2025-04-20 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors related to login.
CVE-2016-9410 1 Mybb 2 Merge System, Mybb 2025-04-20 5.0 MEDIUM 7.5 HIGH
MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to obtain sensitive database information via vectors involving templates.
CVE-2016-9412 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 9.8 CRITICAL
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.
CVE-2015-8977 1 Mybb 2 Merge System, Mybb 2025-04-20 5.0 MEDIUM 7.5 HIGH
MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 allow remote attackers to obtain the installation path via vectors involving error log files.
CVE-2016-9413 1 Mybb 2 Merge System, Mybb 2025-04-20 4.3 MEDIUM 6.5 MEDIUM
The Admin control panel in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 allows remote attackers to conduct clickjacking attacks via unspecified vectors.
CVE-2016-9416 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 9.8 CRITICAL
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.
CVE-2015-8973 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 8.3 HIGH
xmlhttp.php 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 bypass intended access restrictions via vectors related to the forum password.
CVE-2016-9402 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 9.8 CRITICAL
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.
CVE-2015-8974 1 Mybb 2 Merge System, Mybb 2025-04-20 7.5 HIGH 10.0 CRITICAL
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 execute arbitrary SQL commands via unspecified vectors.
CVE-2017-16780 1 Mybb 1 Mybb 2025-04-20 7.5 HIGH 9.8 CRITICAL
The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration file.
CVE-2017-8103 1 Mybb 1 Mybb 2025-04-20 4.3 MEDIUM 6.1 MEDIUM
In MyBB before 1.8.11, the Email MyCode component allows XSS, as demonstrated by an onmouseover event.