The Conditional CAPTCHA WordPress plugin through 4.0.0 does not validate a parameter before redirecting the user to its value, leading to an Open Redirect issue
https://wpscan.com/vulnerability/5a275725-85f2-4463-880b-9473dbdfa8e0/
Source: Mitre, NVD
Published: 2026-02-22
Updated: 2026-04-15
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS: 0.00017