CVE-2020-24186

Comments - wpDiscuz 7.0 - 7.0.4 - Unauthenticated Arbitrary File Upload leading to Remote Code Execution

Severity Score

10.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Remote Code Execution vulnerability exists in the gVectors wpDiscuz plugin 7.0 through 7.0.4 for WordPress, which allows unauthenticated users to upload any type of file, including PHP files via the wmuUploadFiles AJAX action.

Se presenta una vulnerabilidad de ejecución de código remota en el plugin gVectors wpDiscuz versiones 7.0 hasta 7.0.4 para WordPress, que permite a usuarios no autenticados cargar cualquier tipo de archivo, incluyendo archivos PHP por medio de la acción wmuUploadFiles AJAX.

*Credits: Chloe Chamberland

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-08-13 CVE Reserved
2020-08-24 CVE Published
2021-06-07 First Exploit
2024-08-04 CVE Updated
2024-11-19 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-434: Unrestricted Upload of File with Dangerous Type

CAPEC

References (11)

URL	Tag	Source
https://github.com/suncsr/wpDiscuz_unauthenticated_arbitrary_file_upload/blob/main/README.md
https://plugins.trac.wordpress.org/changeset/2345429/wpdiscuz

URL	Date	SRC
https://www.exploit-db.com/exploits/49962	2021-06-07
https://www.exploit-db.com/exploits/49967	2021-06-08
https://github.com/hev0x/CVE-2020-24186-wpDiscuz-7.0.4-RCE	2021-06-15
https://github.com/Sakura-501/CVE-2020-24186-exploit	2022-04-05
https://github.com/meicookies/CVE-2020-24186	2021-08-13
http://packetstormsecurity.com/files/162983/WordPress-wpDiscuz-7.0.4-Shell-Upload.html	2024-08-04
http://packetstormsecurity.com/files/163012/WordPress-wpDiscuz-7.0.4-Remote-Code-Execution.html	2024-08-04
http://packetstormsecurity.com/files/163302/WordPress-wpDiscuz-7.0.4-Shell-Upload.html	2024-08-04
https://www.wordfence.com/blog/2020/07/critical-arbitrary-file-upload-vulnerability-patched-in-wpdiscuz-plugin	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gvectors Search vendor "Gvectors"		Wpdiscuz Search vendor "Gvectors" for product "Wpdiscuz"				>= 7.0 <= 7.0.4 Search vendor "Gvectors" for product "Wpdiscuz" and version " >= 7.0 <= 7.0.4"		wordpress		Affected