CVE-2021-26271: ckeditor +6 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-26271

CVSS 6.5 · Medium EPSS 2,0%

Kerentanan Inclusion of Functionality from Untrusted Control Sphere pada ckeditor, oracle agile product lifecycle management +5 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).

Rincian

Terbit di NVD: 26 Januari 2021
Terakhir diubah: 25 Agustus 2026
Status NVD: Modified
CVSS 3.1: 6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-829: Inclusion of Functionality from Untrusted Control Sphere
EPSS (30 hari): 2,0% peluang dieksploitasi; lebih tinggi dari 79,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
ckeditor	ckeditor	Versi 4.0 hingga sebelum 4.16
oracle	agile product lifecycle management	Versi 9.3.5
oracle	agile product lifecycle management	Versi 9.3.6
oracle	application express	Semua versi sebelum 21.1.0
oracle	financial services analytical applications infrastructure	Versi 8.0.6 hingga 8.0.9
oracle	financial services analytical applications infrastructure	Versi 8.1.0
oracle	financial services analytical applications infrastructure	Versi 8.1.1
oracle	jd edwards enterpriseone tools	Semua versi sebelum 9.2.6.0
oracle	siebel ui framework	Semua versi sebelum 21.9
oracle	webcenter sites	Versi 12.2.1.3.0
oracle	webcenter sites	Versi 12.2.1.4.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/... advisory vendor
https://www.oracle.com//security-alerts/cpujul2021.html patch · advisory pihak ketiga
https://www.oracle.com/security-alerts/cpuoct2021.html patch · advisory pihak ketiga
https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416 release notes · 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.