CVE-2021-3355

MEDIUM

Lightcms - XSS

Title source: rule

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.

Exploits (1)

exploitdb WRITEUP

by Peithon · textwebappsmultiple

https://www.exploit-db.com/exploits/49598

View Code ZIP pw:eip

References (4)

[Exploit, Issue Tracking, Third Party Advisory] https://github.com/eddy8/LightCMS/issues/18

[Exploit, Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html

[Exploit, Third Party Advisory] https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/49598

Scores

CVSS v3 5.4

EPSS 0.0022

EPSS Percentile 43.9%

Attack Vector NETWORK

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

Details

CWE

CWE-79

Status published

Products (1)

lightcms_project/lightcms 1.3.4

Published Feb 24, 2021

Tracked Since Feb 18, 2026