CVE-2021-3355

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 24, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-3355: Medium severity, CVSS 5.4 | Vulnix