CVE-2026-28558: gvectors wpforo forum

csirt@kutim:~/threat-intel/cve/CVE-2026-28558

CVSS 5.4 · Medium EPSS 0,30%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada gvectors wpforo forum. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

wpForo Forum 2.4.14 contains a stored cross-site scripting vulnerability that allows authenticated subscribers to upload SVG files as profile avatars through the avatar upload functionality. Attackers upload a crafted SVG containing CSS injection or JavaScript event handlers that execute in the browsers of any user who views the attacker's profile page.

Rincian

Terbit di NVD: 28 Februari 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
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): 0,30% peluang dieksploitasi; lebih tinggi dari 21,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gvectors	wpforo forum	Versi 2.4.0 hingga sebelum 2.4.16

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.vulncheck.com/advisories/wpforo-forum-stored-xss-via-svg-avatar-file-upload advisory pihak ketiga
https://wordpress.org/plugins/wpforo/ product
https://wordpress.org/plugins/wpforo/#developers release notes

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.