CVE-2021-34654: custom post type relations project custom po…

csirt@kutim:~/threat-intel/cve/CVE-2021-34654

CVSS 6.1 · Medium EPSS 0,90%

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

Deskripsi (NVD)

The Custom Post Type Relations WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the cptr[name] parameter found in the ~/pages/admin-page.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.0.

Rincian

Terbit di NVD: 16 Agustus 2021
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): 0,90% peluang dieksploitasi; lebih tinggi dari 58,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
custom post type relations project	custom post type relations	Semua versi hingga 1.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/browser/custom-post-type-relations/trunk/pages/admin-page.php#L60 exploit · advisory pihak ketiga
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34654 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.