CVE-2023-32121

WordPress Zero Spam Plugin <= 5.4.4 is vulnerable to SQL Injection

Published Nov 3, 2023 CVSS 3.1 · 7.6 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Highfivery LLC Zero Spam for WordPress allows SQL Injection.This issue affects Zero Spam for WordPress: from n/a through 5.4.4.

Remediation

Vendor Solution

Update to 5.4.5 or a higher version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-36389 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Highfivery LLC Zero Spam for WordPress allows SQL Injection.This issue affects Zero Spam for WordPress: from n/a through 5.4.4.
History
Type Values Removed Values Added
Description A vulnerability in Ben Marshall Zero Spam zero-spam.This issue affects Zero Spam: from n/a through <= 5.4.4. Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Highfivery LLC Zero Spam for WordPress allows SQL Injection.This issue affects Zero Spam for WordPress: from n/a through 5.4.4.
Title WordPress Zero Spam for WordPress plugin <= 5.4.4 - SQL Injection vulnerability WordPress Zero Spam Plugin <= 5.4.4 is vulnerable to SQL Injection
Type Values Removed Values Added
Description Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Highfivery LLC Zero Spam for WordPress allows SQL Injection.This issue affects Zero Spam for WordPress: from n/a through 5.4.4. A vulnerability in Ben Marshall Zero Spam zero-spam.This issue affects Zero Spam: from n/a through <= 5.4.4.
Title WordPress Zero Spam Plugin <= 5.4.4 is vulnerable to SQL Injection WordPress Zero Spam for WordPress plugin <= 5.4.4 - SQL Injection vulnerability
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 7.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L'}

Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:08 PM
Reserved
May 3, 2023, 3:31 PM
Status
Modified
Published
Nov 3, 2023, 5:15 PM
Modified
Jun 17, 2026, 5:58 AM