CVE-2023-40599

Description

Regular expression Denial-of-Service (ReDoS) exists in multiple add-ons for Mailform Pro CGI 4.3.1.3 and earlier, which allows a remote unauthenticated attacker to cause a denial-of-service condition. Affected add-ons are as follows: call/call.js, prefcodeadv/search.cgi, estimate/estimate.js, search/search.js, suggest/suggest.js, and coupon/coupon.js.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.54%
Vendor Advisory synck.com
Affected: SYNCK GRAPHICA Mailform Pro CGI
Published at:
Updated at:

References

Link Tags
https://www.synck.com/blogs/news/newsroom/detail_1691668841.html vendor advisory
https://jvn.jp/en/jp/JVN86484824/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-40599?
CVE-2023-40599 has been scored as a high severity vulnerability.
How to fix CVE-2023-40599?
To fix CVE-2023-40599, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40599 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40599 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40599?
CVE-2023-40599 affects SYNCK GRAPHICA Mailform Pro CGI.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.