CVE-2017-5621
UnknownEPSS 0.67%
Last modified
CVE-2017-5621 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zammad | Zammad | <= 1.0.3 |
| Zammad | Zammad | 1.1.0 |
| Zammad | Zammad | 1.1.1 |
| Zammad | Zammad | 1.1.2 |
| Zammad | Zammad | 1.2.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-5621?
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.
How severe is CVE-2017-5621?
Severity scoring for CVE-2017-5621 is pending analysis. The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2017-5621?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2017-5621?
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