CVE-2022-3590

WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding

At a glance

Severity: MEDIUM 5.9
EPSS: EPSS 3.43 % · percentile 89 (2026-10-27)
State: PUBLISHED
Published: 2022-12-14
Updated: 2025-04-21
Assigner: WPScan
NVD status: Modified

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-367

European references

ENISA EUVD · EUVD-2022-42954
GCVE · GCVE-0-2022-3590

Affected configurations (NVD CPE)

cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:* ≥ 4.2 ≤ 6.1.1
cpe:2.3:a:wordpress:wordpress:4.1:-:*:*:*:*:*:*

Affected products

Product	Versions
WordPress · WordPress	affected 4.1.30 ≤ 6.1.1

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD