Vulnerability CVE-2020-15943
Published: 2020-08-04

Description:
An issue was discovered in the Gantt-Chart module before 5.5.4 for Jira. Due to a missing privilege check, it is possible to read and write to the module configuration of other users. This can also be used to deliver an XSS payload to other users' dashboards. To exploit this vulnerability, an attacker has to be authenticated.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Gantt-Chart For Jira 5.5.3 Missing Privilege Check
Sebastian Auwaer...
04.08.2020

Type:

CWE-862

 (Missing Authorization)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Gantt-chart project -> Gantt-chart 

 References:
http://packetstormsecurity.com/files/158751/Gantt-Chart-For-Jira-5.5.3-Missing-Privilege-Check.html
http://seclists.org/fulldisclosure/2020/Aug/0
https://marketplace.atlassian.com/apps/28997/gantt-chart-for-jira?hosting=cloud&tab=overview
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-029.txt
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