CVE-2019-20102

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Atlassian	Confluence Server	>= 6.14.0, < unspecified; >= unspecified, <= 6.14.3; >= 6.15.0, < unspecified; >= unspecified, < 6.15.5

References

https://jira.atlassian.com/browse/CONFSERVER-59358Permissions Required
https://jira.atlassian.com/browse/CONFSERVER-59358Permissions Required

Timeline

Published: Apr 22, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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