WordPress security changelog
MEDIUM CVE-2024-5600 Deferred

SCSS Happy Compiler – Compile SCSS to CSS & Automatic Enqueue: Cross-site scripting

SCSS Happy Compiler – Compile SCSS to CSS & Automatic Enqueue is affected by cross-site scripting. Exploitation requires at least subscriber-level access. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 5.4 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
SCSS Happy Compiler – Compile SCSS to CSS & Automatic Enqueue
Plugin slug
happy-scss-compiler
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jul 09, 2024
Weakness
CWE-862 — Missing Authorization

This CVE was published Jul 09, 2024 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update SCSS Happy Compiler – Compile SCSS to CSS & Automatic Enqueue to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The SCSS Happy Compiler – Compile SCSS to CSS & Automatic Enqueue plugin for WordPress is vulnerable to Stored Cross-Site Scripting due to a missing capability check and insufficient sanitization on the import_settings() function in all versions up to, and including, 1.3.10. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject malicious web scripts.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Primary and upstream sources