CVE-2022-3590
WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding
5.9
MEDIUM
CVSS 3.1
EPSS 90.3%
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.
How to fix CVE-2022-3590
To remediate CVE-2022-3590, upgrade the affected package to a fixed version below.
- Bitnami/wordpress—upgrade to 4.1.1 or later
- —upgrade to 4.1.1 or later
- —no fix listed
Is CVE-2022-3590 being exploited?
Likely — EPSS is 90.3%, placing CVE-2022-3590 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (3)
- >= 4.1.0, < 4.1.1, >= 4.2.0, < 6.1.2
- >= 4.1.0, < 4.1.1, >= 4.2.0, < 6.1.2
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |