CVE-2021-4421: ashstonestudios advanced popups

csirt@kutim:~/threat-intel/cve/CVE-2021-4421

CVSS 4.3 · Medium EPSS 0,39%

Kerentanan Cross-Site Request Forgery (CSRF) pada ashstonestudios advanced popups. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

The Advanced Popups plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.1. This is due to missing or incorrect nonce validation on the metabox_popup_save() function. This makes it possible for unauthenticated attackers to save meta tags via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Rincian

Terbit di NVD: 12 Juli 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-352: Cross-Site Request Forgery (CSRF)
EPSS (30 hari): 0,39% peluang dieksploitasi; lebih tinggi dari 31,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ashstonestudios	advanced popups	Semua versi hingga 1.1.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2548724%40advanced-popups&new... patch
https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/ advisory pihak ketiga
https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/ advisory pihak ketiga
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/ advisory pihak ketiga
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/ advisory pihak ketiga
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/ advisory pihak ketiga
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/ advisory pihak ketiga
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/ advisory pihak ketiga
https://www.wordfence.com/threat-intel/vulnerabilities/id/dc7b51e5-6eb7-41ba-add3-f083fb34c5e1?source=cve 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.