CVE-2020-15943
HIGH 8.1EPSS 1.8%
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.
- CVSS v3.1
- 8.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS v2.0
- 5.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:N - EPSS
- 1.83% chance of exploitation in the next 30 days, 77th percentile
- Published
- 2020-08-04
- Updated
- 2024-08-04
Proof-of-concept exploits (3)
- http://packetstormsecurity.com/files/158751/Gantt-Chart-For-Jira-5.5.3-Missing-Privilege-…
- http://seclists.org/fulldisclosure/2020/Aug/0
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-029.txt