WordPress Core <= 2.8.4 - Denial of Service

Uncontrolled Resource Consumption
CVE CVE-2009-3622
CVSS Medium (6.5)
Publicly Published October 20, 2009
Last Updated January 22, 2024
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.

References

1 affected software package

Software Type Core
Software Slug wordpress (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.8.4
Patched Version
  • 2.8.5
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