PT-2020-11927 · Zammad · Zammad

Burp_Suite + 1 · Published 2020-03-05 · Updated 2020-03-05 · CVE-2020-10103

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Zammad versions 3.0 through 3.2

Description A cross-site scripting (XSS) issue was discovered, allowing malicious code to be provided by a low-privileged user through the File Upload functionality. The malicious JavaScript will execute within the browser of any user who opens a specially crafted link to the uploaded file with an active Zammad session.

Recommendations For Zammad versions 3.0 through 3.2, consider disabling the File Upload functionality until a patch is available to prevent exploitation of this issue. Restrict access to uploaded files to minimize the risk of malicious JavaScript execution.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-10103

Affected Products

Zammad

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-10103 · Security Note
• https://osv.dev/vulnerability/CVE-2020-10103 · Vendor Advisory
• https://zammad.com/news/security-advisory-zaa-2020-02 · Vendor Advisory
• https://t.me/cvenotify/1348 · Telegram Post