CVE-2021-25977: dotnetfoundation piranha cms

csirt@kutim:~/threat-intel/cve/CVE-2021-25977

CVSS 5.4 · Medium EPSS 0,65%

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

Deskripsi (NVD)

In PiranhaCMS, versions 7.0.0 to 9.1.1 are vulnerable to stored XSS due to the page title improperly sanitized. By creating a page with a specially crafted page title, a low privileged user can trigger arbitrary JavaScript execution.

Rincian

Terbit di NVD: 25 Oktober 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): 0,65% peluang dieksploitasi; lebih tinggi dari 49,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
dotnetfoundation	piranha cms	Versi 7.0.0 hingga 9.1.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/PiranhaCMS/piranha.core/commit/543bc53c7dbd28c793ec960b57fb0e716c6b18d7 patch · advisory pihak ketiga
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25977 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.