CVE-2020-6859

Ultimate Member <= 2.1.2 - Insecure Direct Object Reference

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple Insecure Direct Object Reference vulnerabilities in includes/core/class-files.php in the Ultimate Member plugin through 2.1.2 for WordPress allow remote attackers to change other users' profiles and cover photos via a modified user_id parameter. This is related to ajax_image_upload and ajax_resize_image.

Múltiples vulnerabilidades de Referencia a Objeto Directa y No Segura en el archivo include/core/class-files.php en el plugin Ultimate Member versiones hasta la versión 2.1.2 para WordPress, permiten a atacantes remotos cambiar los perfiles de otros usuarios y las fotos de portada por medio de un parámetro user_id modificado. Esto está relacionado con ajax_image_upload y ajax_resize_image.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-13 CVE Reserved
2020-01-13 CVE Published
2023-11-17 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-269: Improper Privilege Management
CWE-639: Authorization Bypass Through User-Controlled Key

CAPEC

References (5)

URL	Tag	Source
https://github.com/ultimatemember/ultimatemember/blob/627bbb0fae81ac34c60b43f0867eadcf8e1bc523/includes/core/class-files.php#L269	Third Party Advisory
https://github.com/ultimatemember/ultimatemember/blob/627bbb0fae81ac34c60b43f0867eadcf8e1bc523/includes/core/class-files.php#L310	Third Party Advisory
https://wpvulndb.com/vulnerabilities/10041	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/ultimatemember/ultimatemember/commit/249682559012734a4f7d71f52609b2f301ea55b1	2020-01-22

URL	Date	SRC
https://wordpress.org/plugins/ultimate-member/#developers	2020-01-22

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ultimatemember Search vendor "Ultimatemember"		Ultimate Member Search vendor "Ultimatemember" for product "Ultimate Member"				<= 2.1.2 Search vendor "Ultimatemember" for product "Ultimate Member" and version " <= 2.1.2"		wordpress		Affected