CVE-2020-20640 Information

Description

Cross Site Scripting (XSS) vulnerability in ECShop 4.0 due to security filtering issues in the user.php file we can use the html entity encoding to bypass the security policy of the safety.php file triggering the xss vulnerability.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://www.jianshu.com/p/219755c047a1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1