CVE-2021-3111: concretecms concrete cms

csirt@kutim:~/threat-intel/cve/CVE-2021-3111

CVSS 4.8 · Medium EPSS 3,0%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada concretecms concrete cms. Skor CVSS 3.1 4.8 (Medium) menurut NVD.

Deskripsi (NVD)

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.

Rincian

Terbit di NVD: 8 Januari 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/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): 3,0% peluang dieksploitasi; lebih tinggi dari 87,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
concretecms	concrete cms	Semua versi sebelum 8.5.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://documentation.concrete5.org/developers/introduction/version-history release notes · advisory vendor
https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes release notes · advisory vendor
http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html exploit · advisory pihak ketiga · vdb entry
http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html advisory pihak ketiga · vdb entry
https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf exploit · advisory pihak ketiga

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.