CVE-2023-23921: moodle

csirt@kutim:~/threat-intel/cve/CVE-2023-23921

CVSS 6.1 · Medium EPSS 0,82%

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

Deskripsi (NVD)

The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.

Rincian

Terbit di NVD: 17 Februari 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): 0,82% peluang dieksploitasi; lebih tinggi dari 55,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
moodle	moodle	Versi 3.9.0 hingga sebelum 3.9.19
moodle	moodle	Versi 3.11.0 hingga sebelum 3.11.12
moodle	moodle	Versi 4.0.0 hingga sebelum 4.0.6
moodle	moodle	Versi 4.1.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://moodle.org/mod/forum/discuss.php?d=443272#p1782021 patch · advisory vendor
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76810 patch
https://bugzilla.redhat.com/show_bug.cgi?id=2162526 issue tracking · 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.