CVE-2016-6283: atlassian confluence
Vulnerability summary
CVE-2016-6283 is a medium (CVSS 6.1) vulnerability in atlassian confluence. EPSS estimates a 3.17% chance of exploitation in the next 30 days, higher than 88% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 18-01-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Cross-site scripting (XSS) vulnerability in Atlassian Confluence before 5.10.6 allows remote attackers to inject arbitrary web script or HTML via the newFileName parameter to pages/doeditattachment.action.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
3.17%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.17% 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 Confluence < 5.10.6 - Persistent Cross-Site Scripting
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian1 product
- confluence≤ 5.10.5
1 vendor · 1 product
References
5 links- packetstormsecurity.com/files/140363/Atlassian-Confluence-5.9.12-Cross-Site-Scripting.htmlX Refsource MISCThird Party AdvisoryVDB Entry