Description
An issue was discovered in Zammad before 3.5.1. An Agent with Customer permissions in a Group can bypass intended access control on internal Articles via the Ticket detail view.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://zammad.com/en/advisories/zaa-2020-23
Patch, Third Party Advisory x_refsource_misc
https://github.com/zammad/zammad/commit/cf5a5e396058d4b134dd33d0a62b11c1733c98ab
Scores
CVSS v3
4.3
EPSS
0.0011
EPSS Percentile
29.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-862
Status
published
Products (1)
zammad/zammad
< 3.5.1
Published
Dec 28, 2020
Tracked Since
Feb 18, 2026