CVE-2022-3590

WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding

Medium · published December 14, 2022

CVSS v3.1
5.9
EPSS
3%
Percentile
88.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.03434 · 88.9th percentile
Published
2022-12-14T08:33Z
EPSS history
Timeline
  • 14 DEC 08:33Z
    WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding
    cvelistv5