CVE-2017-6080

Severity: critical (CVSS 9.8 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-352

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, caused by lack of a protection mechanism involving HTTP Access-Control headers. To exploit the vulnerability, an attacker can send cross-domain requests directly to the REST API for users with a valid session cookie and receive the result.

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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