Vulnerability Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Unvalidated Redirect in all versions up to, and including, 3.2.24. This is due to insufficient validation on the redirect url supplied via the 'rcp_redirect' parameter. This makes it possible for unauthenticated attackers to redirect users with the password reset email to potentially malicious sites if they can successfully trick them into performing an action.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/restrict-content/tags/3.2.24/core/inc
- https://plugins.trac.wordpress.org/changeset/3486071/restrict-content
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e4cf42d3-9864-440b-835
FAQ
What is CVE-2026-4136?
CVE-2026-4136 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Unvalidated Redirect in all versions up to, and including, 3.2.24. This is due to insufficient validation on the redirect...
How severe is CVE-2026-4136?
CVE-2026-4136 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4136?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.