What’s Vulnerable › Vulnerabilities

CVE-2023-6391: Custom User CSS <= 0.2 - Settings Update via CSRF

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-29 · updated 2026-06-17
• Weakness: CWE-352

Description

The Custom User CSS WordPress plugin through 0.2 does not have CSRF check in place when updating its settings, which could allow attackers to make a logged in admin change them via a CSRF attack.

Affected products

• Custom User CSS: through 0.2

References

• https://magos-securitas.com/txt/CVE-2023-6391.txt
• https://wpscan.com/vulnerability/4098b18d-6ff3-462c-af05-48adb6599cf3/
• https://magos-securitas.com/txt/CVE-2023-6391.txt
• https://wpscan.com/vulnerability/4098b18d-6ff3-462c-af05-48adb6599cf3/

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