CVE-2021-43941

MEDIUMCVSS 6.5/10EPSS 0.61%

Last modified

CVE-2021-43941 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify several resources (including CsvFieldMappingsPage.jspa and ImporterValueMappingsPage.jspa) via a Cross-Site Request Forgery (CSRF) vulnerability in the jira-importers-plugin. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify several resources (including CsvFieldMappingsPage.jspa and ImporterValueMappingsPage.jspa) via a Cross-Site Request Forgery (CSRF) vulnerability in the jira-importers-plugin. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Probability
0.61%

44.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AtlassianJira Data Center< 8.13.5
AtlassianJira Data Center>= 8.14.0, < 8.20.3
AtlassianJira Server< 8.13.5
AtlassianJira Server>= 8.14.0, < 8.20.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-43941?
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify several resources (including CsvFieldMappingsPage.jspa and ImporterValueMappingsPage.jspa) via a Cross-Site Request Forgery (CSRF) vulnerability in the jira-importers-plugin. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.
How severe is CVE-2021-43941?
CVE-2021-43941 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43941?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-43941?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST