CVE-2021-4450 is a blind SQL Injection vulnerability affecting the Post Grid plugin for WordPress, specifically versions up to and including 2.1.12. This flaw allows authenticated attackers with contributor-level permissions or higher to inject malicious SQL queries due to insufficient input sanitization. The vulnerability carries a high CVSS score of 8.8, indicating a severe risk with potential for high impact on confidentiality, integrity, and availability, as it can lead to the extraction of sensitive database information. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.1.12CPE matchmatch criteria | cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:* | ||
>= 0, < 2.1.13CPE match | cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:* |
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.
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.