Vulnerability Details CVE-2009-3622
Algorithmic complexity vulnerability in wp-trackback.php in WordPress before 2.8.5 allows remote attackers to cause a denial of service (CPU consumption and server hang) via a long title parameter in conjunction with a charset parameter composed of many comma-separated "UTF-8" substrings, related to the mb_convert_encoding function in PHP.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.082
EPSS Ranking 91.8%
CVSS Severity
CVSS v2 Score 4.3
Products affected by CVE-2009-3622
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cpe:2.3:a:wordpress:wordpress:-
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cpe:2.3:a:wordpress:wordpress:0.71
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cpe:2.3:a:wordpress:wordpress:0.711
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cpe:2.3:a:wordpress:wordpress:0.72
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cpe:2.3:a:wordpress:wordpress:1.0
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cpe:2.3:a:wordpress:wordpress:1.0.1
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cpe:2.3:a:wordpress:wordpress:1.0.2
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cpe:2.3:a:wordpress:wordpress:1.1.1
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cpe:2.3:a:wordpress:wordpress:1.2
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cpe:2.3:a:wordpress:wordpress:1.2.1
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cpe:2.3:a:wordpress:wordpress:1.2.2
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cpe:2.3:a:wordpress:wordpress:1.2.3
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cpe:2.3:a:wordpress:wordpress:1.2.4
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cpe:2.3:a:wordpress:wordpress:1.2.5
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cpe:2.3:a:wordpress:wordpress:1.3
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cpe:2.3:a:wordpress:wordpress:1.3.2
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cpe:2.3:a:wordpress:wordpress:1.3.3
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cpe:2.3:a:wordpress:wordpress:1.5
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cpe:2.3:a:wordpress:wordpress:1.5.1
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cpe:2.3:a:wordpress:wordpress:1.5.1.1
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cpe:2.3:a:wordpress:wordpress:1.5.1.2
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cpe:2.3:a:wordpress:wordpress:1.5.1.3
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cpe:2.3:a:wordpress:wordpress:1.5.2
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cpe:2.3:a:wordpress:wordpress:1.6.2
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cpe:2.3:a:wordpress:wordpress:2.0
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cpe:2.3:a:wordpress:wordpress:2.0.1
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cpe:2.3:a:wordpress:wordpress:2.0.10
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cpe:2.3:a:wordpress:wordpress:2.0.11
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cpe:2.3:a:wordpress:wordpress:2.0.2
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cpe:2.3:a:wordpress:wordpress:2.0.3
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cpe:2.3:a:wordpress:wordpress:2.0.4
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cpe:2.3:a:wordpress:wordpress:2.0.5
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cpe:2.3:a:wordpress:wordpress:2.0.6
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cpe:2.3:a:wordpress:wordpress:2.0.7
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cpe:2.3:a:wordpress:wordpress:2.0.8
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cpe:2.3:a:wordpress:wordpress:2.0.9
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cpe:2.3:a:wordpress:wordpress:2.1
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cpe:2.3:a:wordpress:wordpress:2.1.1
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cpe:2.3:a:wordpress:wordpress:2.1.2
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cpe:2.3:a:wordpress:wordpress:2.1.3
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cpe:2.3:a:wordpress:wordpress:2.2
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cpe:2.3:a:wordpress:wordpress:2.2.1
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cpe:2.3:a:wordpress:wordpress:2.2.2
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cpe:2.3:a:wordpress:wordpress:2.2.3
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cpe:2.3:a:wordpress:wordpress:2.3
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cpe:2.3:a:wordpress:wordpress:2.3.1
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cpe:2.3:a:wordpress:wordpress:2.3.2
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cpe:2.3:a:wordpress:wordpress:2.3.3
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cpe:2.3:a:wordpress:wordpress:2.5
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cpe:2.3:a:wordpress:wordpress:2.5.1
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cpe:2.3:a:wordpress:wordpress:2.6
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cpe:2.3:a:wordpress:wordpress:2.6.1
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cpe:2.3:a:wordpress:wordpress:2.6.2
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cpe:2.3:a:wordpress:wordpress:2.6.3
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cpe:2.3:a:wordpress:wordpress:2.6.5
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cpe:2.3:a:wordpress:wordpress:2.7
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cpe:2.3:a:wordpress:wordpress:2.7.1
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cpe:2.3:a:wordpress:wordpress:2.8
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cpe:2.3:a:wordpress:wordpress:2.8.1
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cpe:2.3:a:wordpress:wordpress:2.8.2
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cpe:2.3:a:wordpress:wordpress:2.8.3
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cpe:2.3:a:wordpress:wordpress:2.8.4