CVE-2021-4418 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the Custom CSS, JS & PHP plugin for WordPress, versions up to and including 2.0.7. This flaw stems from inadequate nonce validation in the save() function, allowing unauthenticated attackers to save arbitrary code snippets. The vulnerability has a CVSS score of 4.3 (MEDIUM), indicating a low attack complexity and requiring user interaction, with a potential impact of low integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.7CPE matchmatch criteria | cpe:2.3:a:wpfactory:custom_css\,_js_\&_php:*:*:*:*:*:wordpress:*:* | ||
>= 0, <= 2.0.7CPE match | cpe:2.3:a:flippercode:custom_css-js-php:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.