WP <= 6.1.1 - Unauthenticated Blind SSRF via DNS Rebinding
70Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 5.9epss 3.1%
from disclosure to weapon180 days
Published on NVDDec 14
1st PoC+180d
VulnCheck+644d
exploitation probability
3.1%top 13% of all CVEs
observed exploitation
yesVulnCheck
3 public exploit(s)
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
WordPress · WordPresspublic PoCs found — 3
vulncheckvulncheck.com/xdb/292b473a5732unverifiedvulncheckvulncheck.com/xdb/d6dcacf8755dunverifiedvulncheckvulncheck.com/xdb/f41514a83836unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.