CVE-2021-31631

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

b2evolution CMS v7.2.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the User login page. This vulnerability allows attackers to escalate privileges.

Se ha detectado que b2evolution CMS versión v7.2.3, contiene una vulnerabilidad de tipo Cross-Site Request Forgery (CSRF) por medio de la página de inicio de sesión de usuario. Esta vulnerabilidad permite a atacantes escalar privilegios

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-23 CVE Reserved
2021-12-06 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-08-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-352: Cross-Site Request Forgery (CSRF)

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241	2024-08-03

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
B2evolution Search vendor "B2evolution"		B2evolution Cms Search vendor "B2evolution" for product "B2evolution Cms"				7.2.3 Search vendor "B2evolution" for product "B2evolution Cms" and version "7.2.3"		-		Affected