Vulnerability in Cookie Consent Configuration for TYPO3 by TYPO3
CVE-2026-112066

7.1HIGH

Key Information:

Vendor

Typo3

Status
Extension "sgalinski Cookie Consent"
Vendor
CVE Published:
20 October 2026

What is CVE-2026-112066?

A vulnerability exists within the cookie consent configuration import feature of TYPO3, allowing non-admin backend users to bypass permissions and upload configurations that can introduce arbitrary scripts to the frontend of a website. This flaw potentially exposes sites to various risks, including cross-site scripting (XSS) attacks, by exploiting the control over the cookie consent module.

Affected Version(s)

Extension "sgalinski Cookie Consent" 8.0.0 < 8.1.12

Extension "sgalinski Cookie Consent" 0 < 7.4.6

References

https://typo3.org/security/advisory/typo3-ext-sa-2026-029
vendor-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Stefan Galinski
.