CVE-2022-3590 WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding

2022-12-1408:33:40

WPScan

www.cve.org

wordpress

ssrf

vulnerability

dns rebinding

toctou

AI Score

Confidence

High

EPSS

0.001

Percentile

50.7%

JSON

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.

CNA Affected

[
  {
    "vendor": "WordPress",
    "product": "WordPress",
    "versions": [
      {
        "status": "affected",
        "versionType": "custom",
        "version": "4.1.30",
        "lessThanOrEqual": "6.1.1"
      }
    ],
    "defaultStatus": "affected"
  }
]