Description
Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://zammad.com/en/advisories/zaa-2021-06Vendor Advisory
- https://zammad.com/en/advisories/zaa-2021-06Vendor Advisory
Timeline
- Published
- Jun 28, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified