// For flags

CVE-2020-22840

b2evolution CMS 6.11.6 Open Redirection

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Open redirect vulnerability in b2evolution CMS version prior to 6.11.6 allows an attacker to perform malicious open redirects to an attacker controlled resource via redirect_to parameter in email_passthrough.php.

Una vulnerabilidad de redireccionamiento abierto en b2evolution CMS versiones anteriores a 6.11.6, permite a un atacante llevar a cabo redireccionamientos abiertos maliciosos hacia un recurso controlado por el atacante por medio del parámetro redirect_to en el archivo email_passthrough.php

b2evolution CMS version 6.11.6 suffers from an open redirection vulnerability.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-08-13 CVE Reserved
  • 2021-02-09 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-10-27 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
CAPEC
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
Search vendor "B2evolution" for product "B2evolution"
 < 6.11.6
Search vendor "B2evolution" for product "B2evolution" and version " < 6.11.6"
-
Affected