What is CVE-2023-40599?

CVE-2023-40599 is a high-severity vulnerability in Synck Graphica Mailform Pro Cgi, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2023-08-25.

How severe is CVE-2023-40599?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Synck Graphica Mailform Pro Cgi

CVE-2023-40599

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.

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.007 (48.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Synck Graphica Mailform Pro Cgi — versions 4.3.1.3 and earlier
Synck_graphica Mailform_pro_cgi

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

References

vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2023-40599?: CVE-2023-40599 is a high-severity vulnerability in Synck Graphica Mailform Pro Cgi, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2023-08-25.
How severe is CVE-2023-40599?: High severity. CVSS v3 base score is 7.5 out of 10.