CVE-2010-4627

Cross-site request forgery (CSRF) vulnerability in usercp2.php in MyBB (aka MyBulletinBoard) before 1.4.12 allows remote attackers to hijack the authentication of unspecified victims via unknown vectors.

Published: 2010-12-30 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2010-4627 is rated Moderate Risk (48.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.01%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2010-4627

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.39% 1.01% +0.63%
2 2025-03-17 0.30% 0.39% +0.08%
3 2023-03-07 0.30%

Full EPSS history (4 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2010-4627

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2010-4627

Affected software / configurations for CVE-2010-4627

Vendor Product Version Raw CPE
mybb mybb <= 1.4.11 cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
mybb mybb 1.00 cpe:2.3:a:mybb:mybb:1.00:*:*:*:*:*:*:*
mybb mybb 1.01 cpe:2.3:a:mybb:mybb:1.01:*:*:*:*:*:*:*
mybb mybb 1.1.0 cpe:2.3:a:mybb:mybb:1.1.0:*:*:*:*:*:*:*
mybb mybb 1.1.1 cpe:2.3:a:mybb:mybb:1.1.1:*:*:*:*:*:*:*
mybb mybb 1.1.2 cpe:2.3:a:mybb:mybb:1.1.2:*:*:*:*:*:*:*
mybb mybb 1.1.3 cpe:2.3:a:mybb:mybb:1.1.3:*:*:*:*:*:*:*
mybb mybb 1.1.4 cpe:2.3:a:mybb:mybb:1.1.4:*:*:*:*:*:*:*
mybb mybb 1.1.5 cpe:2.3:a:mybb:mybb:1.1.5:*:*:*:*:*:*:*
mybb mybb 1.1.6 cpe:2.3:a:mybb:mybb:1.1.6:*:*:*:*:*:*:*
mybb mybb 1.1.7 cpe:2.3:a:mybb:mybb:1.1.7:*:*:*:*:*:*:*
mybb mybb 1.1.8 cpe:2.3:a:mybb:mybb:1.1.8:*:*:*:*:*:*:*
mybb mybb 1.02 cpe:2.3:a:mybb:mybb:1.02:*:*:*:*:*:*:*
mybb mybb 1.2 cpe:2.3:a:mybb:mybb:1.2:*:*:*:*:*:*:*
mybb mybb 1.2.0 cpe:2.3:a:mybb:mybb:1.2.0:*:*:*:*:*:*:*
mybb mybb 1.2.1 cpe:2.3:a:mybb:mybb:1.2.1:*:*:*:*:*:*:*
mybb mybb 1.2.2 cpe:2.3:a:mybb:mybb:1.2.2:*:*:*:*:*:*:*
mybb mybb 1.2.3 cpe:2.3:a:mybb:mybb:1.2.3:*:*:*:*:*:*:*
mybb mybb 1.2.4 cpe:2.3:a:mybb:mybb:1.2.4:*:*:*:*:*:*:*
mybb mybb 1.2.5 cpe:2.3:a:mybb:mybb:1.2.5:*:*:*:*:*:*:*
mybb mybb 1.2.6 cpe:2.3:a:mybb:mybb:1.2.6:*:*:*:*:*:*:*
mybb mybb 1.2.7 cpe:2.3:a:mybb:mybb:1.2.7:*:*:*:*:*:*:*
mybb mybb 1.2.8 cpe:2.3:a:mybb:mybb:1.2.8:*:*:*:*:*:*:*
mybb mybb 1.2.9 cpe:2.3:a:mybb:mybb:1.2.9:*:*:*:*:*:*:*
mybb mybb 1.2.10 cpe:2.3:a:mybb:mybb:1.2.10:*:*:*:*:*:*:*
mybb mybb 1.2.11 cpe:2.3:a:mybb:mybb:1.2.11:*:*:*:*:*:*:*
mybb mybb 1.2.12 cpe:2.3:a:mybb:mybb:1.2.12:*:*:*:*:*:*:*
mybb mybb 1.2.13 cpe:2.3:a:mybb:mybb:1.2.13:*:*:*:*:*:*:*
mybb mybb 1.03 cpe:2.3:a:mybb:mybb:1.03:*:*:*:*:*:*:*
mybb mybb 1.04 cpe:2.3:a:mybb:mybb:1.04:*:*:*:*:*:*:*
mybb mybb 1.4.0 cpe:2.3:a:mybb:mybb:1.4.0:*:*:*:*:*:*:*
mybb mybb 1.4.2 cpe:2.3:a:mybb:mybb:1.4.2:*:*:*:*:*:*:*
mybb mybb 1.4.3 cpe:2.3:a:mybb:mybb:1.4.3:*:*:*:*:*:*:*
mybb mybb 1.4.6 cpe:2.3:a:mybb:mybb:1.4.6:*:*:*:*:*:*:*
mybb mybb 1.4.8 cpe:2.3:a:mybb:mybb:1.4.8:*:*:*:*:*:*:*
mybb mybb 1.4.9 cpe:2.3:a:mybb:mybb:1.4.9:*:*:*:*:*:*:*
mybb mybb 1.4.10 cpe:2.3:a:mybb:mybb:1.4.10:*:*:*:*:*:*:*

References for CVE-2010-4627

cvelogic Threat Intelligence