Conditional CAPTCHA <= 4.0.0 - Unauthenticated Open Redirect
mediumThe Conditional CAPTCHA plugin for WordPress is vulnerable to Open Redirect in all versions up to, and including, 4.0.0. This is due to insufficient validation on the redirect url supplied via a parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can...
- CVSS:
- 5.3
- Affected:
- up to 4.0.0
- Fix:
- No patched version reported
- Disclosed:
- Jan 31, 2026