CVE-2026-27807

Katalog CVE

CVSS 4.9 · Medium EPSS 0,49%

Kerentanan Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') pada markusproject markus. Skor CVSS 3.1 4.9 (Medium) menurut github.com.

Deskripsi (NVD)

MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs allows course instructors to upload YAML files to create/update various entities (e.g., assignment settings). These YAML files are parsed with aliases enabled. This issue has been patched in version 2.9.4.

Rincian

Terbit di NVD

6 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

4.9 (Medium), sumber github.com
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/MarkUsProject/Markus/security/advisories/GHSA-m9rx-85mx-q9h6 advisory vendor
• https://github.com/MarkUsProject/Markus/releases/tag/v2.9.4 product · release notes