VulnerabilityModified
CVE-2020-15943
Due to a missing privilege check, it is possible to read and write to the module configuration of other users.
HIGH 8.1EPSS 2.09%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 2.09% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79, CWE-862
- Affected
- gantt-chart project/gantt-chart
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/158751/Gantt-Chart-For-Jira-5.5.3-Missing-Privilege-Check.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Aug/0Exploit, Mailing List, Third Party Advisory
- https://marketplace.atlassian.com/apps/28997/gantt-chart-for-jira?hosting=cloud&tab=overviewProduct, Third Party Advisory
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-029.txtExploit, Third Party Advisory
- http://packetstormsecurity.com/files/158751/Gantt-Chart-For-Jira-5.5.3-Missing-Privilege-Check.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Aug/0Exploit, Mailing List, Third Party Advisory
- https://marketplace.atlassian.com/apps/28997/gantt-chart-for-jira?hosting=cloud&tab=overviewProduct, Third Party Advisory
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2020-029.txtExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.