CVE-2017-16856

—

CVSS 3.0

6.1 medium

EPSS

<1%p55

Published

Dec 5, 2017 (Dec 5, 2017)

Modified

Jun 17, 2026

Description

The RSS Feed macro in Atlassian Confluence before version 6.5.2 allows remote attackers to inject arbitrary HTML or JavaScript via cross site scripting (XSS) vulnerabilities in various rss properties which were used as links without restriction on their scheme.

Vendors: atlassian
Products: confluence
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

In the news0 stories

No ingested article mentions this CVE yet.