CVE-2021-35303

EUVD-2021-21946
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
Affected Products (NVD)
VendorProductVersion
zammadzammad
1.0.0 ≤
𝑥
≤ 4.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://zammad.com/en/advisories/zaa-2021-06
https://zammad.com/en/advisories/zaa-2021-06