CVE-2021-38346 describes a critical vulnerability in the Brizy Page Builder plugin for WordPress, versions 2.3.11 and earlier, allowing authenticated users to upload executable files to arbitrary locations via directory traversal and a double extension attack. This flaw carries a CVSS score of 8.8 (High), indicating a network-based attack with low complexity that can lead to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, including a Threatpost article detailing full site takeover potential.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.3.11CPE matchmatch criteria | cpe:2.3:a:brizy:brizy-page_builder:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
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.