CVE-2021-3355

5.4 MEDIUM

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 /admi...

Published: 2021-02-24 · Last updated: 2026-06-17

Severity and scoring

CVSS: 5.4 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79

Affected products

Vendor	Product
lightcms_project	lightcms

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3355
[Exploit reference]http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html
[Exploit reference]https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b
[Exploit reference]https://github.com/eddy8/LightCMS/issues/18
[Exploit reference]https://www.exploit-db.com/exploits/49598
[Exploit reference]http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html
[Exploit reference]https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b
[Exploit reference]https://github.com/eddy8/LightCMS/issues/18
[Exploit reference]https://www.exploit-db.com/exploits/49598

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