CVE-2024-53807: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brandtos

Q: How do I fix CVE-2024-53807?

wp mailster: upgrade to 1.8.17. Exact commands for each OS are on this page.

Q: Is CVE-2024-53807 being exploited?

CVE-2024-53807 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-2024-53807 affect?

CVE-2024-53807 affects wp mailster. Severity is high (CVSS 8.5). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brandtoss WP Mailster wp-mailster allows Blind SQL Injection.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

This month

HIGH 8.5UPGRADE

CVE-2024-53807 is a high-severity flaw (CVSS 8.5) affecting wp mailster. 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 brandtoss WP Mailster wp-mailster allows Blind SQL Injection.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-89
Published	2024-12-06
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: wpmailster

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

Am I affected?

Timeline

2024-12-06 14:15 UTCPublished CVE record published
2026-06-17 08:09 UTCUpdated Record last modified

wpmailster wp mailster UPGRADE

Affected: < 1.8.17

Fixed in: 1.8.17

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wp-mailster || rpm -q wp-mailster || wp-mailster --version

2. UPGRADE to 1.8.17 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wp-mailster

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wp-mailster

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-2024-53807?

wp mailster: upgrade to 1.8.17. Exact commands for each OS are on this page.

Is CVE-2024-53807 being exploited?

CVE-2024-53807 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-2024-53807 affect?

CVE-2024-53807 affects wp mailster. Severity is high (CVSS 8.5). Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brandtoss WP Mailster wp-mailster allows Blind SQL Injection.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

How urgent is CVE-2024-53807?

Priority 40/100. High severity

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References

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