What is CVE-2022-22146?

CVE-2022-22146 is a medium-severity vulnerability in Dounokouno Transmitmail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-08.

How severe is CVE-2022-22146?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Dounokouno Transmitmail

CVE-2022-22146

Cross-site scripting vulnerability in TransmitMail 2.5.0 to 2.6.1 allows a remote unauthenticated attacker to inject an arbitrary script via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.008 (53.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Dounokouno Transmitmail
Tagawa Takao Transmitmail — versions 2.5.0 to 2.6.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

dounokouno.com/2022/01/25/about-the-vulnerability-of-transmitmail-v2-5-0-v2-6-1/ (Vendor Advisory)
jvn.jp/en/jp/JVN70100915/index.html (Third Party Advisory)

Frequently asked questions

What is CVE-2022-22146?: CVE-2022-22146 is a medium-severity vulnerability in Dounokouno Transmitmail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-08.
How severe is CVE-2022-22146?: Medium severity. CVSS v3 base score is 6.1 out of 10.