CVE-2024-3191

Name: CVE-2024-3191
Creator: NVD / NIST
Published: 2024-04-29T07:15:07.08+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.15%

Last modified Jun 17, 2026

CVE-2024-3191 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability, which was classified as critical, has been found in MailCleaner up to 2023.03.14. This issue affects some unknown processing of the component Email Handler. EPSS estimates a 5.15% chance of exploitation in the next 30 days.

Description

A vulnerability, which was classified as critical, has been found in MailCleaner up to 2023.03.14. This issue affects some unknown processing of the component Email Handler. The manipulation leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-262307.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.15%

91.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mailcleaner	Mailcleaner	<= 2023.03.14

References

https://github.com/MailCleaner/MailCleaner/pull/601Issue Tracking
https://modzero.com/en/advisories/mz-24-01-mailcleaner/Third Party Advisory
https://modzero.com/static/MZ-24-01_modzero_MailCleaner.pdfExploit, Third Party Advisory
https://vuldb.com/?ctiid.262307Permissions Required, VDB Entry
https://vuldb.com/?id.262307Third Party Advisory, VDB Entry
https://github.com/MailCleaner/MailCleaner/pull/601Issue Tracking
https://modzero.com/en/advisories/mz-24-01-mailcleaner/Third Party Advisory
https://modzero.com/static/MZ-24-01_modzero_MailCleaner.pdfExploit, Third Party Advisory
https://vuldb.com/?ctiid.262307Permissions Required, VDB Entry
https://vuldb.com/?id.262307Third Party Advisory, VDB Entry

Timeline

Published: Apr 29, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-3191?

How severe is CVE-2024-3191?

CVE-2024-3191 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.15% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3191?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-3191?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST