CVE-2020-14166 json
The /servicedesk/customer/portals resource in Jira Service Desk Server and Data Center before version 4.10.0 allows remote attackers with p…
published 2020-07-01 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6323
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 1
- Exploit-DB
Summary
The /servicedesk/customer/portals resource in Jira Service Desk Server and Data Center before version 4.10.0 allows remote attackers with project administrator privileges to inject arbitrary HTML or JavaScript names via an Cross Site Scripting (XSS) vulnerability by uploading a html file.
Patch / fix
- Atlassian Jira Service Desk Server and Data Center 4.10.0
Timeline
- Published
- First public exploit (EDB-49748)
Exploit prediction
1.94% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-49748 Atlassian Jira Service Desk 4.9.1 - Unrestricted File Upload to XSS webapps, 2021-04-07
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected products
- Atlassian Jira Service Desk Server and Data Center
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
jira.atlassian.com
/browse/JSDSERVER-6895
issue-tracking, vendor-advisory
-
packetstormsecurity.com
/files/162107/Atlassian-Jira-Service-Desk-4.9.1-Cross-Site-Scripting.html
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2020-14166
- NVD CVE-2020-14166
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.