Vulnerability Details CVE-2010-4626
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 79.0%
CVSS Severity
CVSS v2 Score 5.1
Products affected by CVE-2010-4626
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cpe:2.3:a:mybb:mybb:1.0.2
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cpe:2.3:a:mybb:mybb:1.1.0
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cpe:2.3:a:mybb:mybb:1.1.1
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cpe:2.3:a:mybb:mybb:1.1.2
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cpe:2.3:a:mybb:mybb:1.1.3
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cpe:2.3:a:mybb:mybb:1.1.4
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cpe:2.3:a:mybb:mybb:1.1.5
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cpe:2.3:a:mybb:mybb:1.1.6
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cpe:2.3:a:mybb:mybb:1.1.7
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cpe:2.3:a:mybb:mybb:1.1.8
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cpe:2.3:a:mybb:mybb:1.2.0
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cpe:2.3:a:mybb:mybb:1.2.1
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cpe:2.3:a:mybb:mybb:1.2.10
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cpe:2.3:a:mybb:mybb:1.2.11
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cpe:2.3:a:mybb:mybb:1.2.12
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cpe:2.3:a:mybb:mybb:1.2.13
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cpe:2.3:a:mybb:mybb:1.2.14
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cpe:2.3:a:mybb:mybb:1.2.2
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cpe:2.3:a:mybb:mybb:1.2.3
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cpe:2.3:a:mybb:mybb:1.2.4
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cpe:2.3:a:mybb:mybb:1.2.5
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cpe:2.3:a:mybb:mybb:1.2.6
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cpe:2.3:a:mybb:mybb:1.2.7
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cpe:2.3:a:mybb:mybb:1.2.8
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cpe:2.3:a:mybb:mybb:1.2.9
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cpe:2.3:a:mybb:mybb:1.4.0
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cpe:2.3:a:mybb:mybb:1.4.1
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cpe:2.3:a:mybb:mybb:1.4.10
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cpe:2.3:a:mybb:mybb:1.4.11
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cpe:2.3:a:mybb:mybb:1.4.2
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cpe:2.3:a:mybb:mybb:1.4.3
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cpe:2.3:a:mybb:mybb:1.4.4
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cpe:2.3:a:mybb:mybb:1.4.5
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cpe:2.3:a:mybb:mybb:1.4.6
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cpe:2.3:a:mybb:mybb:1.4.7
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cpe:2.3:a:mybb:mybb:1.4.8
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cpe:2.3:a:mybb:mybb:1.4.9