XSS in Zammad

CVE-2017-5620

An XSS issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1. Attachments are opened in a new tab instead of getting downloaded. This creates an attack vector of executing code in the domain of the application.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-5620: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

  • Zammad — versions 1.1.0, 1.1.1, 1.1.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-5620?
CVE-2017-5620 is a medium-severity vulnerability in Zammad, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-13.
How severe is CVE-2017-5620?
Medium severity. CVSS v3 base score is 6.1 out of 10.