Medium severity · published Aug 25, 2021
CVE-2021-39112
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to redirect users to a malicious URL via a reverse tabnapping vulnerability in the Project…
4.8
CVSS
1%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to redirect users to a malicious URL via a reverse tabnapping vulnerability in the Project Shortcuts feature. The affected versions are before version 8.5.15, from version 8.6.0 before 8.13.7, from version 8.14.0 before 8.17.1, and from version 8.18.0 before 8.18.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.5.15 · source: NVD
DC
Data Center · Atlassian
before 8.5.15 · source: NVD
JD
Jira Data Center · Atlassian
8.6.0 before 8.13.7; 8.14.0 before 8.17.1; 8.18.0 before 8.18.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39112
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39112
Patch
https://jira.atlassian.com/browse/JRASERVER-72433
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