CVE-2023-22455

Katalog CVE

CVSS 6.1 · Medium EPSS 0,48%

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

Deskripsi (NVD)

Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 3.0.0.beta16 on the `beta` and `tests-passed` branches, tag descriptions, which can be updated by moderators, can be used for cross-site scripting attacks. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. Versions 2.8.14 and 3.0.0.beta16 contain a patch.

Rincian

Terbit di NVD

5 Januari 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)

0,48% peluang dieksploitasi; lebih tinggi dari 39,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 206 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://github.com/discourse/discourse/commit/692329896ac64d8581947e977202c243eef3b5a2 patch · advisory pihak ketiga
• https://github.com/discourse/discourse/security/advisories/GHSA-5rq6-466r-6mr9 advisory pihak ketiga