CVE-2021-33199

In Expression Engine before 6.0.3, addonIcon in Addons/file/mod.file.php relies on the untrusted input value of input->get('file') instead of the fixed file names of icon.png and icon.svg.

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://github.com/ExpressionEngine/ExpressionEngine/compare/6.0.1...6.0.3#diff-17bcb23e5666fc2dccb79c7133e9eeb701847f67ae84fbde0a673c3fd3d109e0R508	Patch Third Party Advisory
https://github.com/ExpressionEngine/ExpressionEngine/releases/tag/6.0.3	Release Notes Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:expressionengine:expressionengine:*:*:*:*:*:*:*:*

Information

Published : 2021-08-12 14:15

Updated : 2021-08-23 07:13

NVD link : CVE-2021-33199

Mitre link : CVE-2021-33199

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

expressionengine

expressionengine

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