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mybb

Records174All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical14CVSS 9.0–10.0
CVSS high47CVSS 7.0–8.9

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mybb records in CISA KEV

No mybb vulnerabilities are listed in CISA KEV.

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140 records in Mybb · all components

Priority HIGH 82

myBB version 1.6.4 was distributed with an unauthorized backdoor embedded in the source code.

CVSS 4.0CRITICAL 10.0 Network No auth No interaction EPSS 0.03024 Published 2025-08-13 No fix listed CWE-912
Priority HIGH 73

MyBB is a free and open source forum software.

CVSS 3.1HIGH 7.2 Network High privileges No interaction EPSS 0.77827 Published 2022-03-09 Fixed in 1.8.30 CWE-94
Priority MEDIUM 60

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…

CVSS 3.1MEDIUM 6.1 Network Low privileges User interaction EPSS 0.00273 Published 2024-11-20 No fix listed CWE-79
Priority MEDIUM 47

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…

CVSS 3.0CRITICAL 10.0 Network No auth No interaction EPSS 0.02119 Published 2017-01-31 No fix listed CWE-89
Priority MEDIUM 45

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…

CVSS 2.0HIGH 10.0 Network No auth Interaction — EPSS 0.01199 Published 2006-01-16 No fix listed
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