XSS in Seppmail

CVE-2021-31740

SEPPMail's web frontend, user input is not embedded correctly in the web page and therefore leads to cross-site scripting vulnerabilities (XSS).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

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.

Affected products

Seppmail
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-31740?: CVE-2021-31740 is a medium-severity vulnerability in Seppmail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-11-30.
How severe is CVE-2021-31740?: Medium severity. CVSS v3 base score is 6.1 out of 10.