All vulnerabilities

WordPress core

CVE-2007-0539

The wp_remote_fopen function in WordPress before 2.1 allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to a large file, which triggers a long download session without a timeout constraint.

Severity
High 7.8
Published
29 Jan 2007
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Every version up to 2.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-0539
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-0539