CVE-2020-15943 is a high-severity vulnerability affecting the Gantt-Chart module for Jira, specifically versions prior to 5.5.4. It stems from a missing privilege check, allowing authenticated attackers to read and write to other users' module configurations. This flaw can be leveraged to deliver Cross-Site Scripting (XSS) payloads to other users' dashboards, leading to high confidentiality and integrity impacts. While no public exploit intelligence or active exploitation has been observed, and community discussion is minimal, the vulnerability carries a CVSS score of 8.1 and a FAUCET Risk Score of 64/100.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.5.4CPE matchmatch criteria | cpe:2.3:a:gantt-chart_project:gantt-chart:*:*:*:*:*:jira:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.