ID:5605 - Exploit for Stored cross-site scripting in b2evolution - CVE-2020-22841

 
Main Vulnerability Database Exploits ID:5605 - Exploit for Stored cross-site scripting in b2evolution - CVE-2020-22841

ID:5605 - Exploit for Stored cross-site scripting in b2evolution - CVE-2020-22841

Published: June 17, 2021


Vulnerability identifier: #VU50686
Vulnerability risk: Low
CVE-ID: CVE-2020-22841
CWE-ID: CWE-79
Exploitation vector: Remote access
Vulnerable software:
b2evolution

Link to public exploit:


Vulnerability description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within the plugin name input field in the plugin module. A remote attacker can permanently inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.