CVE-2021-24147: webnus modern events calendar lite

csirt@kutim:~/threat-intel/cve/CVE-2021-24147

CVSS 5.4 · Medium EPSS 0,75%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada webnus modern events calendar lite. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

Unvalidated input and lack of output encoding in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not sanitise the mic_comment field (Notes on time) when adding/editing an event, allowing users with privilege as low as author to add events with a Cross-Site Scripting payload in them, which will be triggered in the frontend when viewing the event.

Rincian

Terbit di NVD: 18 Maret 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/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): 0,75% peluang dieksploitasi; lebih tinggi dari 53,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
webnus	modern events calendar lite	Semua versi sebelum 5.16.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://wpscan.com/vulnerability/0f9ba284-5d7e-4092-8344-c68316b0146f exploit · 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.