CVE-2021-4302: phpwcms

csirt@kutim:~/threat-intel/cve/CVE-2021-4302

CVSS 6.1 · Medium EPSS 0,53%

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

Deskripsi (NVD)

A vulnerability was found in slackero phpwcms up to 1.9.26. It has been classified as problematic. This affects an unknown part of the component SVG File Handler. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 1.9.27 is able to address this issue. The patch is named b39db9c7ad3800f319195ff0e26a0981395b1c54. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217419.

Rincian

Terbit di NVD: 4 Januari 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): 0,53% peluang dieksploitasi; lebih tinggi dari 43,2% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
phpwcms	phpwcms	Semua versi sebelum 1.9.27

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/slackero/phpwcms/commit/b39db9c7ad3800f319195ff0e26a0981395b1c54 patch
https://vuldb.com/?ctiid.217419 permissions required · advisory pihak ketiga
https://vuldb.com/?id.217419 permissions required · advisory pihak ketiga
https://github.com/slackero/phpwcms/releases/tag/v1.9.27 release notes

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.