CVE-2021-24253

The Classyfrieds WordPress plugin through 3.8 does not properly check the uploaded file when an authenticated user adds a listing, only checking the content-type in the request. This allows any authenticated user to upload arbitrary PHP files via the Add Listing feature of the plugin, leading to RCE.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://wpscan.com/vulnerability/ee42c233-0ff6-4b27-a5ec-ad3246bef079	Exploit Third Party Advisory
https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/classyfrieds.md	Exploit Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:classyfrieds_project:classyfrieds:*:*:*:*:*:wordpress:*:*

Information

Published : 2021-05-06 06:15

Updated : 2021-05-14 11:12

NVD link : CVE-2021-24253

Mitre link : CVE-2021-24253

JSON object : View

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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Products Affected

classyfrieds_project

classyfrieds

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