CVE-2021-4450

Post Grid <= 2.1.12 - Contributor+ SQL Injection

Published Oct 16, 2024 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
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 existing SQL query. This makes it possible for authenticated attackers with contributor-level permissions and above to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-34635 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 existing SQL query. This makes it possible for authenticated attackers with contributor-level permissions and above to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00142}

epss

{'score': 0.00159}

Type Values Removed Values Added
First Time appeared Pickplugins
Pickplugins post Grid
CPEs cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:*
Vendors & Products Pickplugins
Pickplugins post Grid
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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 existing SQL query. This makes it possible for authenticated attackers with contributor-level permissions and above to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Title Post Grid <= 2.1.12 - Contributor+ SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:12 PM
Reserved
Oct 15, 2024, 6:40 PM
Status
Analyzed
Published
Oct 16, 2024, 7:15 AM
Modified
Jun 17, 2026, 4:19 AM