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CVE-2018-13389

The attachment resource in Atlassian Confluence before version 6.6.1 allows remote attackers to...

4.7 Medium

CVE-2018-13389 is a medium vulnerability (CVSS 4.7) in Atlassian Confluence, published July 10, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 63rd percentile. No source names a fixed version.

What does this mean?
Severity
4.7 MediumCVSS 3.0, NVD
Exploit chance
1.00%EPSS, 63rd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

1.00%Up 0.2 points since Apr 14, 2021
90%50%10%1%

Affected products

What each source reports

NVD Score used4.7

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.

Record
CVE-2018-13389
CVSS 3.0
4.7 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2018-13389
Updated
2026-11-02
EUVDEUVD-2018-5333No score

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.

Record
EUVD-2018-5333
Updated
2026-11-03
GitHub AdvisoriesGHSA-frc2-fc33-2pfw4.7

The attachment resource in Atlassian Confluence before version 6.6.1 allows remote attackers to...

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.

Record
GHSA-frc2-fc33-2pfw
CVSS 3.0
4.7 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Weakness
CWE-20
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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