Open Redirect in Conditional Captcha

CVE-2026-1369

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

Vulnerability class: Open Redirect

EPSS: 0.002 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

  • Unknown Conditional Captcha — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-1369?
CVE-2026-1369 is a medium-severity vulnerability in Conditional Captcha, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.3/10. Published 2026-02-22.
How severe is CVE-2026-1369?
Medium severity. CVSS v3 base score is 4.3 out of 10.