What is CVE-2020-10099?

CVE-2020-10099 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-2020-10099?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Zammad

CVE-2020-10099

An XSS issue was discovered in Zammad 3.0 through 3.2. Malicious code can be provided by a low-privileged user through the Ticket functionality in Zammad. The malicious JavaScript will execute within the browser of any user who opens the ticket or has the ticket within the Toolbar.

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

Zammad
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-10099?: CVE-2020-10099 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-2020-10099?: Medium severity. CVSS v3 base score is 5.4 out of 10.