CVE-2023-0291: expresstech quiz and survey master

csirt@kutim:~/threat-intel/cve/CVE-2023-0291

CVSS 9.1 · Critical EPSS 2,0%

Kerentanan Missing Authorization pada expresstech quiz and survey master. Skor CVSS 3.1 9.1 (Critical) menurut NVD.

Deskripsi (NVD)

The Quiz And Survey Master for WordPress is vulnerable to authorization bypass due to a missing capability check on the function associated with the qsm_remove_file_fd_question AJAX action in versions up to, and including, 8.0.8. This makes it possible for unauthenticated attackers to delete arbitrary media files.

Rincian

Terbit di NVD: 9 Juni 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.1 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-862: Missing Authorization
EPSS (30 hari): 2,0% peluang dieksploitasi; lebih tinggi dari 80,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
expresstech	quiz and survey master	Semua versi hingga 8.0.8

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/changeset/2834471/quiz-master-next patch
https://www.wordfence.com/threat-intel/vulnerabilities/id/68110321-db1a-4634-98cd-0afd3ec933b8?source=cve advisory pihak ketiga
https://packetstormsecurity.com/files/171011/wpqsm808-xsrf.txt not applicable · vdb entry
https://wordpress.org/plugins/quiz-master-next/ product

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.