CVE Vulnerability

CVE-2020-22840

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.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/b2evolution/b2evolution/issues/102 Third Party Advisory
http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html Exploit Third Party Advisory
https://www.exploit-db.com/exploits/49554 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:*
Information

Published : 2021-02-09 02:15

Updated : 2021-02-17 08:24

NVD link : CVE-2020-22840

Mitre link : CVE-2020-22840

Products Affected
No products.
CWE
CWE-601

URL Redirection to Untrusted Site ('Open Redirect')