CVE-2023-23621

Katalog CVE

CVSS 7.5 · High EPSS 0,87%

Kerentanan Inefficient Regular Expression Complexity pada discourse. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Discourse is an open-source discussion platform. Prior to version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches, a malicious user can cause a regular expression denial of service using a carefully crafted user agent. This issue is patched in version 3.0.1 on the `stable` branch and version 3.1.0.beta2 on the `beta` and `tests-passed` branches. There are no known workarounds.

Rincian

Terbit di NVD

28 Januari 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1333: Inefficient Regular Expression Complexity

EPSS (30 hari)

0,87% peluang dieksploitasi; lebih tinggi dari 57,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD. Ditampilkan 60 dari 208 konfigurasi; daftar lengkap ada di NVD.

Referensi dan perbaikan

• https://github.com/discourse/discourse/commit/6d92c3cbdac431db99a450f360a3048bb3aaf458 patch
• https://github.com/discourse/discourse/pull/20002 issue tracking · patch
• https://github.com/discourse/discourse/security/advisories/GHSA-mrfp-54hf-jrcv advisory pihak ketiga