csirt@kutim:~/threat-intel/cve/CVE-2021-32768

Katalog CVE

CVSS 6.1 · Medium EPSS 0,73%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada typo3. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions failing to properly parse, sanitize and encode malicious rich-text content, the content rendering process in the website frontend is vulnerable to cross-site scripting. Corresponding rendering instructions via TypoScript functionality HTMLparser does not consider all potentially malicious HTML tag & attribute combinations per default. In default scenarios, a valid backend user account is needed to exploit this vulnerability. In case custom plugins used in the website frontend accept and reflect rich-text content submitted by users, no authentication is required. Update to TYPO3 versions 7.6.53 ELTS, 8.7.42 ELTS, 9.5.29, 10.4.19, 11.3.2 that fix the problem described.

Rincian

Terbit di NVD
10 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)
0,73% peluang dieksploitasi; lebih tinggi dari 52,9% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
typo3 typo3 Versi 7.0.0 hingga 7.6.52
typo3 typo3 Versi 8.0.0 hingga 8.7.41
typo3 typo3 Versi 9.0.0 hingga 9.5.28
typo3 typo3 Versi 10.0.0 hingga 10.4.18
typo3 typo3 Versi 11.0.0 hingga 11.3.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.