Leyka <= 3.32.3 - Missing Authorization

4.3
Improper Authentication
CVE CVE-2026-66677
CVSS 4.3 (Medium)
Publicly Published August 19, 2026
Last Updated August 24, 2026
Researcher Jakub Herman

Description

The Leyka plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 3.32.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

Learn more about Authentication Bypass vulnerabilities and how to prevent them.

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Vulnerability Details for Leyka

Software Type Plugin
Software Slug leyka (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 3.32.3

Recent vulnerabilities in Leyka

# Title CVE ID CVSS Researchers Date
1 Leyka <= 3.32.3 - Authenticated (Administrator+) SQL Injection CVE-2026-42717 4.9 Ananda Dhakal October 7, 2026
2 Leyka <= 3.31.9 - Unauthenticated Local File Inclusion CVE-2025-52805 8.1 Nguyen Xuan Chien July 1, 2025
3 Leyka <= 3.31.9 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-53275 6.4 Peter Thaleikis June 27, 2025
4 Leyka <= 3.31.8 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-26766 6.4 Peter Thaleikis February 14, 2025
5 Leyka <= 3.31.6 - Missing Authorization CVE-2024-49252 4.3 Trương Hữu Phúc (truonghuuphuc) October 14, 2024
6 Leyka <= 3.31.1 - Missing Authorization CVE-2024-35683 5.3 Kévin Mosbahi (Mika) June 6, 2024
7 Leyka <= 3.30.7 - Authenticated (Subscriber+) Sensitive Information Exposure CVE-2023-4917 5.3 István Márton September 12, 2023
8 Leyka <= 3.30.3 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-2995 4.4 An Dang August 23, 2023
9 Leyka <= 3.30.2 - Reflected Cross-Site Scripting CVE-2023-39314 6.1 Phd August 7, 2023
10 Leyka <= 3.30.2 - Privilege Escalation via Admin Password Reset CVE-2023-33327 9.8 Nguyen Anh Tien May 22, 2023

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