CVE-2017-5621

Severity: medium (CVSS 6.1 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-03-13 · updated 2026-06-17
Weakness: CWE-79

Description

An issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1. XSS can be triggered via malicious HTML in a chat message or the content of a ticket article, when using either the REST API or the WebSocket API.

Affected products

zammad: through 1.0.3; 1.1.0, 1.1.1, 1.1.2, 1.2.0

References

http://www.securityfocus.com/bid/96937
https://zammad.com/de/news/security-advisory-zaa-2017-01
http://www.securityfocus.com/bid/96937
https://zammad.com/de/news/security-advisory-zaa-2017-01

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