Medium severity · published Oct 7, 2021
CVE-2021-42088
An issue was discovered in Zammad before 4.1.1
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zammad · Zammad
before 4.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42088
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42088
Vendor Advisory
https://zammad.com/en/advisories/zaa-2021-12
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