CVE-2022-3590

WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding

MEDIUM
5.9
CVSS Score
Published: December 14, 2022 at 08:33 AM UTC
Updated: June 17, 2026 at 04:59 AM UTC
1 product affected across 1 vendorWordPress

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Severity
MEDIUM5.9
Exploit prediction
EPSS 3%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.1.30 ≤ v ≤ 6.1.14.2 ≤ v ≤ 6.1.14.14.1.30

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-367

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