Open Redirect Vulnerability in Conditional CAPTCHA WordPress Plugin
CVE-2026-1369
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 22 February 2026
Badges
What is CVE-2026-1369?
The Conditional CAPTCHA plugin for WordPress, up to version 4.0.0, exposes users to an open redirect vulnerability due to improper validation of redirect parameters. This flaw allows attackers to manipulate redirection requests, potentially leading users to malicious sites without their awareness. Properly validating and sanitizing input parameters is essential to mitigate such security risks and protect user data.

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Affected Version(s)
Conditional CAPTCHA 0 <= 4.0.0
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
Timeline
- ๐ก
Public PoC available
- ๐พ
Exploit known to exist
Vulnerability published
Vulnerability Reserved