Medium severity · published Dec 28, 2020
CVE-2020-26035
An issue was discovered in Zammad before 3.4.1
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in Zammad before 3.4.1. There is Stored XSS via a Tags element in a TIcket.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zammad · Zammad
1.0.0 before 3.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26035
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26035
Vendor Advisory
https://zammad.com/news/security-advisory-zaa-2020-21
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