CVE-2021-32855: b3log vditor

csirt@kutim:~/threat-intel/cve/CVE-2021-32855

CVSS 6.1 · Medium EPSS 0,58%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada b3log vditor. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.

Rincian

Terbit di NVD: 21 Februari 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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): 0,58% peluang dieksploitasi; lebih tinggi dari 46,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
b3log	vditor	Semua versi sebelum 3.8.7

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146 patch · advisory pihak ketiga
https://github.com/Vanessa219/vditor/issues/1085 issue tracking · advisory pihak ketiga
https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/ 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.