CVE-2021-3355: lightcms project lightcms

csirt@kutim:~/threat-intel/cve/CVE-2021-3355

CVSS 5.4 · Medium EPSS 7,2%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada lightcms project lightcms. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 24 Februari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 7,2% peluang dieksploitasi; lebih tinggi dari 94,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
lightcms project	lightcms	Versi 1.3.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://packetstormsecurity.com/files/161562/LightCMS-1.3.4-Cross-Site-Scripting.html exploit · advisory pihak ketiga · vdb entry
https://gist.github.com/Peithon/1c628ded0c4fc96c6331c3cce1d0c69b exploit · advisory pihak ketiga
https://github.com/eddy8/LightCMS/issues/18 exploit · issue tracking · advisory pihak ketiga
https://www.exploit-db.com/exploits/49598 exploit · advisory pihak ketiga · vdb entry

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.