CVE-2020-27783

Katalog CVE

CVSS 6.1 · Medium EPSS 4,0%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada lxml, redhat software collections +6 lainnya. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.

Rincian

Terbit di NVD

3 Desember 2020

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)

4,0% peluang dieksploitasi; lebih tinggi dari 90,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1901633 exploit · issue tracking · patch · advisory pihak ketiga
• https://www.oracle.com//security-alerts/cpujul2021.html patch · advisory pihak ketiga
• https://advisory.checkmarx.net/advisory/CX-2020-4286 exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210521-0003/ advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4810 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKG67GPGTV23K...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TMHVKRUT22LVW...