CVE-2022-3590 Public exploit Medium · 5.9 EPSS 3.4%
WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding
WordPress · WordPress
Official description · CVE.org
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.
Priority scorePatchfirst’s 0 to 100 ranking. It adds points for CISA KEV listing, ransomware use, EPSS, threat reports, public exploit code and CVSS. Every CVE page shows the breakdown. Breakdown
63.8 / 100
- Exploited
- Yes, in VulnCheck KEV
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
First seen exploited 21 months after disclosure. Public exploit code (PoC-in-GitHub) appeared 6 months after disclosure.
- Disclosedday 0
- Public exploit codePoC-in-GitHub+6 mo
- First seen exploitedVulnCheck KEV evidence+21 mo
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 6 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Update 10: Cybercriminals Leverage 66 Vulnerabilities to Target Global Systems2 Jul 2025
- NCSC Advisory - 18th Sept 2024 - PRC Botnet14 Jan 2025
- People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations7 Jan 2025
- People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations7 Jan 2025
- People's Republic of China-Linked Actors Compromise Routers and IoT Devices for Botnet Operations2 Oct 2024
- CSA-PRC-LINKED-ACTORS-BOTNET19 Sep 2024