Reflected Cross-Site Scripting Vulnerability in JustClick Registration Plugin by WordPress
CVE-2025-13676
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 24 January 2026
What is CVE-2025-13676?
The JustClick registration plugin for WordPress is susceptible to Reflected Cross-Site Scripting across all versions up to and including 0.1. This vulnerability arises from inadequate input sanitization and output escaping of the PHP_SELF server variable. As a result, unauthenticated attackers can exploit this vulnerability to inject arbitrary scripts into web pages. If a user is manipulated into clicking a specially crafted link, the malicious script may execute in their browser, potentially leading to unauthorized actions and data compromise.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.
Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.
Affected Version(s)
JustClick registration plugin * <= 0.1
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved