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VULNERABILITIES

CVE-2016-11020 Details

Description

Kunena before 5.0.4 does not restrict avatar file extensions to gif, jpeg, jpg, and png. This can lead to XSS and remote code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/Kunena/Kunena-Forum/pull/5028 CVEPatchThird Party Advisory
https://www.kunena.org/blog/179-kunena-5-0-4-released CVERelease NotesVendor Advisory
https://www.kunena.org/bugs/changelog CVERelease NotesVendor Advisory
https://github.com/Kunena/Kunena-Forum/pull/5028 [email protected]PatchThird Party Advisory
https://www.kunena.org/blog/179-kunena-5-0-4-released [email protected]Release NotesVendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-434Unrestricted Upload of File with Dangerous Type[email protected]

Affected Products

ProductVersions
kunena kunena
< 5.0.4

CPE

  • cpe:2.3:a:kunena:kunena:*:*:*:*:*:joomla!:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2016-11020
NVD Published Date:
Feb 25, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]