CVE-2022-38400

Name: CVE-2022-38400
Creator: NVD / NIST
Published: 2022-09-08T08:15:08.293+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 1.20%

Last modified Jun 17, 2026

CVE-2022-38400 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Mailform Pro CGI 4.3.1 and earlier allow a remote unauthenticated attacker to obtain the user input data by having a use of the product to access a specially crafted URL.. EPSS estimates a 1.20% chance of exploitation in the next 30 days.

Description

Mailform Pro CGI 4.3.1 and earlier allow a remote unauthenticated attacker to obtain the user input data by having a use of the product to access a specially crafted URL.

Metrics

CVSS 3.1

5.9/10

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

EPSS Probability

1.20%

64.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Synck	Mailform Pro Cgi	<= 4.3.1

References

https://jvn.jp/en/jp/JVN34205166/index.htmlThird Party Advisory
https://www.synck.com/blogs/news/newsroom/detail_1661907555.htmlPatch, Vendor Advisory
https://www.synck.com/downloads/cgi-perl/mailformpro/feature_1381250709.htmlExploit, Vendor Advisory
https://www.synck.com/downloads/cgi-perl/mailformpro/index.htmlProduct
https://jvn.jp/en/jp/JVN34205166/index.htmlThird Party Advisory
https://www.synck.com/blogs/news/newsroom/detail_1661907555.htmlPatch, Vendor Advisory
https://www.synck.com/downloads/cgi-perl/mailformpro/feature_1381250709.htmlExploit, Vendor Advisory
https://www.synck.com/downloads/cgi-perl/mailformpro/index.htmlProduct

Timeline

Published: Sep 8, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-38400?

Mailform Pro CGI 4.3.1 and earlier allow a remote unauthenticated attacker to obtain the user input data by having a use of the product to access a specially crafted URL.

How severe is CVE-2022-38400?

CVE-2022-38400 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 1.20% probability of exploitation in the next 30 days.

How do I fix CVE-2022-38400?

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-2022-38400?

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

Scan your code now

Source: NVD / NIST