CVE-2021-34640: securimage-wp-fixed project securimage-wp-fi…

csirt@kutim:~/threat-intel/cve/CVE-2021-34640

CVSS 6.1 · Medium EPSS 2,3%

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

Deskripsi (NVD)

The Securimage-WP-Fixed WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/securimage-wp.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.5.4.

Rincian

Terbit di NVD: 11 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): 2,3% peluang dieksploitasi; lebih tinggi dari 82,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
securimage-wp-fixed project	securimage-wp-fixed	Semua versi hingga 3.5.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://plugins.trac.wordpress.org/browser/securimage-wp-fixed/trunk/securimage-wp.php#L628 exploit · advisory pihak ketiga
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34640 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.