# winter/wn-backend-module (Packagist) vulnerabilities

9 known vulnerabilities (1 critical, 3 high, 3 medium, 2 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/winter/wn-backend-module

## Advisories (9)

### [CVE-2026-63179](https://cve.now/CVE-2026-63179): Winter: Local File Inclusion through @import directives in LESS compilation of backend customizable stylesheets and theme assets

- Severity: Medium 4.9
- Published: Aug 26, 2026
- Affected: fixed in 1.2.13.

### [CVE-2026-54256](https://cve.now/CVE-2026-54256): Winter: Authenticated IDOR in backend FileUpload widget allows cross-user access to attachment metadata

- Severity: Medium 5.4
- Published: Aug 26, 2026
- Affected: fixed in 1.2.13.

### [CVE-2026-32593](https://cve.now/CVE-2026-32593): Winter: SQL Injection in Backend Filter Widget numberrange Scope via numbersFromAjax

- Severity: Medium 5.9
- Published: Aug 26, 2026
- Affected: fixed in 1.2.13.

### [CVE-2026-32258](https://cve.now/CVE-2026-32258): Winter: Stored XSS through Editor Settings custom styles

- Severity: High 8.1
- Published: Aug 26, 2026
- Affected: from 1.2.10, fixed in 1.2.13.

### [CVE-2026-32257](https://cve.now/CVE-2026-32257): Winter: Stored XSS through Brand Settings custom styles

- Severity: High 8.1
- Published: Aug 26, 2026
- Affected: fixed in 1.2.13.

### [CVE-2026-35445](https://cve.now/CVE-2026-35445): Winter: Authenticated backend users can bypass Users controller permission checks

- Severity: High 7.1
- Published: Aug 26, 2026
- Affected: fixed in 1.2.13.

### [CVE-2026-27591](https://cve.now/CVE-2026-27591): Winter: Privilege escalation by authenticated backend users

- Severity: Critical 10.0
- Published: Mar 11, 2026
- Affected: from 1.2.0, fixed in 1.2.12; from 1.1.0, fixed in 1.1.12; fixed in 1.0.477.

### [CVE-2023-52085](https://cve.now/CVE-2023-52085): Winter CMS Local File Inclusion through Server Side Template Injection

- Severity: Low 3.3
- Published: Dec 29, 2023
- Affected: fixed in 1.2.4.

### [CVE-2023-52084](https://cve.now/CVE-2023-52084): Winter CMS Stored XSS through Backend ColorPicker FormWidget

- Severity: Low 2.0
- Published: Dec 28, 2023
- Affected: fixed in 1.2.4.

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