XSS in Zammad

CVE-2020-10098

An XSS issue was discovered in Zammad 3.0 through 3.2. Malicious code can be provided by a low-privileged user through the Email functionality. The malicious JavaScript will execute within the browser of any user who opens the Ticket with the Article created from that Email.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (42.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-10098?
CVE-2020-10098 is a medium-severity vulnerability in Zammad, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-03-05.
How severe is CVE-2020-10098?
Medium severity. CVSS v3 base score is 5.4 out of 10.