Back
CVE-2022-3590
WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding
Medium5.9EPSS 3.4%
- Published
- Updated
- Reserved
- Assigned by
- WPScan
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
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 3.4% · top 11% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Weakness
- CWE-918 Server-Side Request Forgery (SSRF)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
- CWE-367 (opens in a new tab)All about CWE-367 and its CVEs
Affected products
References (2)
- https://wpscan.com/vulnerability/c8814e6e-78b3-4f63-a1d3-6906a84c1f11 (opens in a new tab)exploitvdb-entrytechnical-descriptionx_transferred
- https://blog.sonarsource.com/wordpress-core-unauthenticated-blind-ssrf/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-3590)Record last updated .