CVE-2009-3622

MediumCVSS 4.3/10Last modified Jun 16, 2026

Description

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.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-310

Affected software

No affected versions have been published.

Timeline

Published: Oct 23, 2009
Last modified: Jun 16, 2026
NVD status: Modified

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