CVE-2016-11020

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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.kunena.org/bugs/changelog	Release Notes Vendor Advisory
https://www.kunena.org/blog/179-kunena-5-0-4-released	Release Notes Vendor Advisory
https://github.com/Kunena/Kunena-Forum/pull/5028	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-02-25 11:15

Updated : 2020-03-03 05:40

NVD link : CVE-2016-11020

Mitre link : CVE-2016-11020

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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Products Affected

kunena

kunena

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