P4Verified

CVE-2026-107845: contao >= 4.0.0, < 5.3.50, >= 5.4.0-RC1, < 5.7.12

CVE-2026-107845. CVSS 3.1 base score 9.3 (CRITICAL, Vendor/CNA).

Affected technology

contao · >= 4.0.0, < 5.3.50, >= 5.4.0-RC1, < 5.7.12
contao

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 21:09:35.672617+00:00

CWE: CWE-79, CWE-116
Product: contao/comments-bundle
CCR priority: 37.2 /100 (P4)
CVSS 3.1: 9.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-09 22:06:25.045838+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-09 21:08:49.498434+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-107845.html