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Vulnerability Database · Packagist · winter/wn-backend-module · Version

winter/wn-backend-module v1.2.0

v1.2.0 is affected by 13 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 1 High 2 Medium 7 Low 3 Unrated 0

All winter/wn-backend-module versions & vulnerabilities → Search the database for this package →
Database updated 23/Oct/2026

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01 Vulnerabilities affecting this version

winter/wn-backend-module v1.2.0 vulnerabilities

13 vulnerabilities cover winter/wn-backend-module v1.2.0. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-27591: Winter CMS Backend Module Privilege Escalation Vulnerability 9.9 critical 1.2.12 12 Mar 2026
CVE-2026-32257: Winter Backend Module Stored XSS Vulnerability 8.1 high 1.2.13 12 Aug 2026
CVE-2026-35445: Winter CMS Authenticated User Permission Bypass Vulnerability 7.1 high 1.2.13 12 Aug 2026
CSRF Vulnerability in Winter CMS Backend Module: Exploitable AJAX Handlers 6.1 medium 1.2.14 20 Aug 2026
CVE-2026-32593: SQL Injection Vulnerability in Winter Backend Filter Widget 5.9 medium 1.2.13 12 Aug 2026
CVE-2026-54256: Winter Backend Module Authenticated IDOR Vulnerability in FileUpload Widget 5.4 medium 1.2.13 20 Aug 2026
Granular Access Control Bypass in Winter CMS ImportExportController 5.3 medium 1.2.14 20 Aug 2026
CVE-2026-63179: Winter CMS Local File Inclusion Vulnerability in Backend Customizable Stylesheets 4.9 medium 1.2.13 20 Aug 2026
Reflected XSS Vulnerability in Winter CMS Backend Table Widget 4.5 medium 1.2.14 20 Aug 2026
Stored XSS Vulnerability in Winter CMS Backend Module - v1.2.13 and Below 4.5 medium 1.2.14 20 Aug 2026
CVE-2023-52085: Winter CMS Local File Inclusion through Server Side Template Injection 3.3 low 1.2.4 02 Jan 2024
Stored XSS Vulnerability in Winter Backend Module (GHSA-7mpf-4465-7fc2) 2.0 low 1.2.14 20 Aug 2026
CVE-2023-52084: Winter CMS Stored XSS through Backend ColorPicker FormWidget 2.0 low 1.2.4 28 Dec 2023

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Questions

About winter/wn-backend-module v1.2.0

Is winter/wn-backend-module v1.2.0 vulnerable?

Yes. 13 vulnerabilities in the Vulert database cover winter/wn-backend-module v1.2.0: 1 critical, 2 high, 7 medium and 3 low. Each entry above names the fixed version to move to.

How do I monitor winter/wn-backend-module for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the winter/wn-backend-module version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.