CVE-2023-32121: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Highfive

Q: How do I fix CVE-2023-32121?

zero spam for wordpress: upgrade to newer than 5.4.4. Exact commands for each OS are on this page.

Q: Is CVE-2023-32121 being exploited?

CVE-2023-32121 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-32121 affect?

CVE-2023-32121 affects zero spam for wordpress. Severity is high (CVSS 7.6). 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.

This month

HIGH 7.6UPGRADE

CVE-2023-32121 is a high-severity flaw (CVSS 7.6) affecting zero spam for wordpress. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.6 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-89
Published	2023-11-03
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: highfivery

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-11-03 17:15 UTCPublished CVE record published
2026-06-17 05:58 UTCUpdated Record last modified

highfivery zero spam for wordpress UPGRADE

Affected: <= 5.4.4

Fixed in: newer than 5.4.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy zero-spam-for-wordpress || rpm -q zero-spam-for-wordpress || zero-spam-for-wordpress --version

2. UPGRADE to newer than 5.4.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade zero-spam-for-wordpress

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade zero-spam-for-wordpress

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-32121?

zero spam for wordpress: upgrade to newer than 5.4.4. Exact commands for each OS are on this page.

Is CVE-2023-32121 being exploited?

CVE-2023-32121 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-32121 affect?

CVE-2023-32121 affects zero spam for wordpress. Severity is high (CVSS 7.6). 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.

How urgent is CVE-2023-32121?

Priority 40/100. High severity

Software pages

WordPress vulnerabilities

References

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