CVE-2024-53804

WordPress WP Mailster plugin <= 1.8.16.0 - Sensitive Data Exposure vulnerability

7.5 High

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster wp-mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.58%Up 0.5 points since Dec 7, 2024

What each source reports

CVE List Score used 7.5

WordPress WP Mailster plugin <= 1.8.16.0 - Sensitive Data Exposure vulnerability

Record: CVE-2024-53804
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-201
Updated: 2026-11-02

EUVDEUVD-2024-52136 7.5

Record: EUVD-2024-52136
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-54rh-52xj-qhxm 7.5

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster allows...

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through 1.8.16.0.

Record: GHSA-54rh-52xj-qhxm
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-201
Updated: 2026-11-02

NVD 7.5

Record: CVE-2024-53804
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-201
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-53804 is a high vulnerability (CVSS 7.5) in Brandtoss Wp Mailster, published December 6, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 48th percentile. No source names a fixed version.