CVE-2021-4403 describes a Cross-Site Request Forgery (CSRF) vulnerability in the Remove Schema plugin for WordPress, affecting versions up to and including 1.5. This flaw stems from inadequate nonce validation within the validate() function, allowing unauthenticated attackers to modify plugin settings. The vulnerability has a CVSS score of 4.3 (MEDIUM), indicating a network-based attack with low complexity, requiring user interaction, and resulting in low integrity impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.5CPE matchmatch criteria | cpe:2.3:a:websitescanner:remove_schema:*:*:*:*:*: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.