What is CVE-2021-4450?

CVE-2021-4450 is a high-severity vulnerability in Pickplugins Post Grid, classified under SQL Injection. CVSS score: 8.8/10. Published 2024-10-16.

How severe is CVE-2021-4450?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-4450 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Pickplugins Post Grid

CVE-2021-4450

The Post Grid plugin for WordPress is vulnerable to blind SQL Injection via post metadata in versions up to, and including, 2.1.12 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existi…

Vulnerability class: SQL Injection

EPSS: 0.005 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Pickplugins Post Grid — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-4450?: CVE-2021-4450 is a high-severity vulnerability in Pickplugins Post Grid, classified under SQL Injection. CVSS score: 8.8/10. Published 2024-10-16.
How severe is CVE-2021-4450?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-4450 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.