CVE-2021-41140: discourse reactions

csirt@kutim:~/threat-intel/cve/CVE-2021-41140

CVSS 5.3 · Medium EPSS 0,93%

Kerentanan Exposure of Resource to Wrong Sphere pada discourse reactions. Skor CVSS 3.1 5.3 (Medium) menurut github.com.

Deskripsi (NVD)

Discourse-reactions is a plugin for the Discourse platform that allows user to add their reactions to the post. In affected versions reactions given by user to secure topics and private messages are visible. This issue is patched in version 0.2 of discourse-reaction. Users who are unable to update are advised to disable the Discourse-reactions plugin in admin panel.

Rincian

Terbit di NVD: 19 Oktober 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.3 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-668: Exposure of Resource to Wrong Sphere
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
EPSS (30 hari): 0,93% peluang dieksploitasi; lebih tinggi dari 59,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
discourse	discourse reactions	Semua versi sebelum 0.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/discourse/discourse-reactions/commit/213d90b82fd15c4186ebc290fee18817d9727d0d patch · advisory pihak ketiga
https://github.com/discourse/discourse-reactions/security/advisories/GHSA-9358-hwg5-jrmh 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.