CVE-2020-15944 Information

Description

An issue was discovered in the Gantt-Chart module before 5.5.5 for Jira. Due to missing validation of user input it is vulnerable to a persistent XSS attack. An attacker can embed the attack vectors in the dashboard of other users. To exploit this vulnerability an attacker has to be authenticated.

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/158752/Gantt-Chart-For-Jira-5.5.4-Cross-Site-Scripting.html http://seclists.org/fulldisclosure/2020/Aug/1 https://marketplace.atlassian.com/apps/28997/gantt-chart-for-jira?hosting=cloud&tab=overview https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-030.txt

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4