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Custom CSS, JS & PHP

Custom CSS, JS & PHP is a WordPress component with 2 published CVE records in this archive. The latest tracked vulnerability was published Apr 16, 2025; the highest CVE/CNA score is 9.6.

Plugin slug: custom-css

CVE-2025-39601: Custom CSS, JS & PHP: Code execution

Custom CSS, JS & PHP is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.

PublishedApr 16, 2025
Safe version guidanceSee mitigation notes
Safe version
Apr 16, 2025 CVE-2025-39601
Custom CSS, JS & PHP: Code execution
Custom CSS, JS & PHP is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.
See mitigation notes
CVE9.6
NVDPending
Nov 23, 2024 CVE-2024-11330
Custom CSS, JS & PHP: Cross-site scripting
Custom CSS, JS & PHP is affected by cross-site scripting. The vulnerable path is reachable without authentication. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE6.1
NVDPending