CVE-2020-14166: atlassian jira_service_desk
Vulnerability summary
CVE-2020-14166 is a medium (CVSS 4.8) vulnerability in atlassian jira_service_desk. EPSS estimates a 1.94% chance of exploitation in the next 30 days, higher than 80.1% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 4.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 01-07-2020PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.94%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.94% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundAtlassian Jira Service Desk 4.9.1 - Unrestricted File Upload to XSS
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, administrative account, user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian2 products
- jira_service_desk< 4.10.0
- jira service desk server and data center≥ unspecified, < 4.10.0
1 vendor · 2 products
References
2 links- packetstormsecurity.com/files/162107/Atlassian-Jira-Service-Desk-4.9.1-Cross-Site-Scripting.htmlX Refsource MISCThird Party AdvisoryVDB Entry