What is CVE-2021-43943?

CVE-2021-43943 is a medium-severity vulnerability in Atlassian Jira_service_management, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-02-24.

How severe is CVE-2021-43943?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Atlassian Jira_service_management

CVE-2021-43943

Affected versions of Atlassian Jira Service Management Server and Data Center allow attackers with administrator privileges to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the "Object Schema" field…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Atlassian Jira_service_management
Atlassian Jira Service Management Data Center — versions unspecified
Atlassian Jira Service Management Server — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@atlassian.com (Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2021-43943?: CVE-2021-43943 is a medium-severity vulnerability in Atlassian Jira_service_management, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-02-24.
How severe is CVE-2021-43943?: Medium severity. CVSS v3 base score is 4.8 out of 10.