PT-2026-21418 · WordPress · Conditional Captcha

Bob Matyas · Published 2026-02-22 · Updated 2026-02-22 · CVE-2026-1369

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Conditional CAPTCHA WordPress plugin versions through 4.0.0

Description The software does not properly validate a parameter before redirecting a user, which can lead to an Open Redirect issue. The redirect url parameter is susceptible to manipulation, allowing an attacker to redirect users to a malicious website.

Recommendations Versions prior to 4.0.0 should be updated.

Exploit

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-1369

Affected Products

Conditional Captcha

References · 6

• 🔥 https://wpscan.com/vulnerability/5a275725-85f2-4463-880b-9473dbdfa8e0 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-1369 · Security Note
• https://twitter.com/VulmonFeeds/status/2025462338040496153 · Twitter Post
• https://twitter.com/CVEnew/status/2025523999724224989 · Twitter Post
• https://t.me/cveNotify/152761 · Telegram Post
• https://t.me/CVEtracker/45419 · Telegram Post