Vulnerability Description
The my_rand function in functions.php in MyBB (aka MyBulletinBoard) before 1.4.12 does not properly use the PHP mt_rand function, which makes it easier for remote attackers to obtain access to an arbitrary account by requesting a reset of the account's password, and then conducting a brute-force attack.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mybb | Mybb | <= 1.4.11 |
Related Weaknesses (CWE)
References
- http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update
- http://dev.mybboard.net/issues/843
- http://dev.mybboard.net/projects/mybb/repository/revisions/4872
- http://openwall.com/lists/oss-security/2010/10/08/7
- http://openwall.com/lists/oss-security/2010/10/11/8
- http://openwall.com/lists/oss-security/2010/12/06/2
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64516
- http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update
- http://dev.mybboard.net/issues/843
- http://dev.mybboard.net/projects/mybb/repository/revisions/4872
- http://openwall.com/lists/oss-security/2010/10/08/7
- http://openwall.com/lists/oss-security/2010/10/11/8
- http://openwall.com/lists/oss-security/2010/12/06/2
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64516
FAQ
What is CVE-2010-4626?
CVE-2010-4626 is a vulnerability with a CVSS score of 5.1 (MEDIUM). The my_rand function in functions.php in MyBB (aka MyBulletinBoard) before 1.4.12 does not properly use the PHP mt_rand function, which makes it easier for remote attackers to obtain access to an arbi...
How severe is CVE-2010-4626?
CVE-2010-4626 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-4626?
Check the references section above for vendor advisories and patch information. Affected products include: Mybb Mybb.