QID 150386

Date Published: 2021-11-11

QID 150386: Atlassian Jira Server Self-XSS Vulnerability (CVE-2021-39111)

Jira is a proprietary issue tracking product, product developed by Atlassian. It provides bug tracking, issue tracking, and project management functions.

The installed version of Jira Atlassian server allows remote attackers to trick users into injecting arbitrary HTML or JavaScript via a self-cross-site scripting (XSS) vulnerability in the handling of supplied content such as from a PDF when pasted into fields of Jira issues.

Affected versions:
before version 8.5.18
from version 8.6.0 before 8.13.10
from version 8.14.0 before 8.18.2

Successful exploitation would lead attackers to inject HTML or JavaScript via a cross-site scripting, which can help the attacker carry out further attacks and obtain sensitive information.

CVSS V3 rated as High - 6.1 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Upgrade the Atlassian Jira to new version.

Vendor References

JRASERVER-72716 - jira.atlassian.com/browse/JRASERVER-72716

CVEs related to QID 150386

CVE-2021-39111 |

Software Advisories

Advisory ID	Software	Component	Link
JRASERVER-72716			jira.atlassian.com/browse/JRASERVER-72716

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