CVE-2018-13389

Severity: medium (CVSS 4.7 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-10 · updated 2026-06-17
Weakness: CWE-20

Description

The attachment resource in Atlassian Confluence before version 6.6.1 allows remote attackers to spoof web content in the Mozilla Firefox Browser through attachments that have a content-type of application/rdf+xml.

Affected products

Atlassian Confluence: before 6.6.1 — fixed in 6.6.1

How to fix

Upgrade to a fixed version: Atlassian Confluence 6.6.1. Check the vendor advisory for mitigations.

References

http://www.securityfocus.com/bid/104755
https://jira.atlassian.com/browse/CONFSERVER-54906
http://www.securityfocus.com/bid/104755
https://jira.atlassian.com/browse/CONFSERVER-54906

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