Marc4 vulnerabilities
We track 1 vulnerability in Marc4 products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on August 23, 2026.
1vulnerabilities
0critical
1high
0exploited
8.8average CVSS score
Latest Marc4 vulnerabilities
- 8.8 High severity
Security Hardener: Improper Privilege Management
The Security Hardener plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 2.4.4. The vulnerability exists because the plugin's user-enumeration protection, which is enabled by default, hooks the rest_endpoints filt