UpHeron
All vulnerabilities

WordPress core

CVE-2022-3590

WordPress is affected by an unauthenticated blind SSRF in the pingback feature. Because of a TOCTOU race condition between the validation checks and the HTTP request, attackers can reach internal hosts that are explicitly forbidden.

Severity
Medium 5.9
Published
14 Dec 2022
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Version 4.1
  • From 4.2 up to 6.1.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-3590
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-3590