CVE-2021-3355 Information

Description

A stored-self XSS exists in LightCMS v1.3.4 allowing an attacker to execute HTML or JavaScript code in a vulnerable Title field to /admin/SensitiveWords.

CVSS Vector

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

Reference

https://github.com/eddy8/LightCMS/issues/18 http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b https://www.exploit-db.com/exploits/49598

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4