CVE-2019-20102

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CVSS 3.1

6.1 medium

EPSS

1%p63

Published

Apr 22, 2020 (Apr 22, 2020)

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.

Vendors: atlassian
Products: confluence server
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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