UpHeron
All vulnerabilities

Servers and applications

CVE-2019-20102

The attachment-uploading feature in Atlassian Confluence Server from version 6.14.0 through version 6.14.3, and version 6.15.0 before version 6.15.5 allows remote attackers to achieve stored cross-site- scripting (SXSS) via a malicious attachment with a modified `mimeType` parameter.

Severity
Medium 6.1
Published
22 Apr 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
6.15.5
Sources
NVD

Affected software

SoftwareAffected versions
ConfluenceServers and applications · cpe:a:atlassian:confluence_server
  • From 6.14.0 up to 6.14.3
  • From 6.15.0 before 6.15.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-20102
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-20102