XSS in Atlassian Jira Data Center

CVE-2021-41310

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the Associated Projects feature (/secure/admin/AssociatedP…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-41310?
CVE-2021-41310 is a medium-severity vulnerability in Atlassian Jira Data Center, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-11-01.
How severe is CVE-2021-41310?
Medium severity. CVSS v3 base score is 6.1 out of 10.