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.
CVE-2022-3590
Score 5.9 from GitHub Security Advisory published 2022-12-14. NVD baseline CVSS 5.9; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.9
- EG Score
- 5.9(medium)
- EG Risk
- 43(Track)EG Risk 43/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity59% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 87%
- KEV
- Not listed
Published
December 14, 2022
Last Modified
April 21, 2025
References (4)
- contact@wpscanhttps://blog.sonarsource.com/wordpress-core-unauthenticated-blind-ssrf/
- contact@wpscanhttps://wpscan.com/vulnerability/c8814e6e-78b3-4f63-a1d3-6906a84c1f11
- af854a3a-2127-422b-91ae-364da2661108https://blog.sonarsource.com/wordpress-core-unauthenticated-blind-ssrf/
- af854a3a-2127-422b-91ae-364da2661108https://wpscan.com/vulnerability/c8814e6e-78b3-4f63-a1d3-6906a84c1f11
Affected Packages
(4 across 4 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wordpress | 5.7.1+dfsg1-2 ... 7.0.2+dfsg1-1 (41 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wordpress | 6.1.1+dfsg1-1 ... 7.1+dfsg1-1 (28 versions) | — | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wordpress | 6.8.1+dfsg1-1 ... 7.1+dfsg1-1 (11 versions) | — | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wordpress | 6.8.1+dfsg1-1 ... 7.1+dfsg1-1 (8 versions) | — | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 4× in last 7d / 27× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 143 total refreshes for this CVE.
- 2026-09-19 15:38 UTCEPSS rescore
- 2026-09-17 19:24 UTCEPSS rescore
- 2026-09-16 14:05 UTCEPSS rescore
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- 2026-09-04 20:54 UTCOSV refresh
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- 2026-08-21 23:46 UTCEPSS rescore
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- 2026-08-19 17:01 UTCEPSS rescore
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- 2026-08-18 08:04 UTCOSV refresh
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- 2026-08-04 10:35 UTCEPSS rescore
- 2026-08-03 03:27 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
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- 2026-07-28 15:33 UTCEPSS rescore
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- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:12 UTCEG score recompute
- 2026-07-22 22:59 UTCEG score recompute▼ 3.10
- 2026-07-22 14:06 UTCEPSS rescore
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- 2026-07-21 15:23 UTCEPSS rescore
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- 2026-07-19 14:29 UTCEPSS rescore
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- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-16 12:23 UTCOSV refresh
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
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- 2026-07-13 22:28 UTCEPSS rescore
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- 2026-07-12 05:44 UTCEPSS rescore
- 2026-07-12 05:44 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:08 UTCEPSS rescore
- 2026-07-08 15:12 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
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- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-28 11:19 UTCOSV refresh
- 2026-06-28 04:54 UTCEPSS rescore
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoChxlxmj/CVE-2022-3590-WordPress-Vulnerability-ScannerFirst seen Jun 12, 2023
This repository contains a Python script that checks WordPress websites for the CVE-2022-3590 vulnerability, which exploits an unauthenticated blind Server-Side Request Forgery (SSRF) in the WordPress pingback feature.
Open source ↗ - Nucleihttp/cves/2022/CVE-2022-3590.yamlFirst seen Jan 1, 2022
WordPress <= 6.2 - Server Side Request Forgery
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-918
Frequently asked(5)
What is CVE-2022-3590?
When was CVE-2022-3590 disclosed?
Is CVE-2022-3590 actively exploited?
What is the CVSS score of CVE-2022-3590?
How do I remediate CVE-2022-3590?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-3590
Is Your Infrastructure Affected by CVE-2022-3590?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.