CVE-2021-4363 is a Reflected Cross-Site Scripting (XSS) vulnerability affecting the WP Quick FrontEnd Editor plugin for WordPress, versions up to and including 5.5. This flaw stems from insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject arbitrary web scripts. With a CVSS score of 6.1 (Medium), successful exploitation requires user interaction, typically via a malicious link, and could lead to information disclosure or defacement. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 5.5CPE matchmatch criteria | cpe:2.3:a:webdevocean:wp_quick_frontend_editor:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.