Vendor

    Wintercms

    25 known vulnerabilities in products by Wintercms, 0 of them actively exploited (CISA KEV).

    Key figures

    25

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    3

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Wintercms
    MediumCVE-2023-52085

    Winter CMS Local File Inclusion through Server Side Template Injection

    3.3
    CriticalCVE-2026-79774

    Winter CMS before 1.2.13 Twig Sandbox Escape via SecurityPolicy

    8.4
    HighCVE-2024-29686

    Winter CMS: Template Injection

    7.2
    CriticalCVE-2026-27591

    Winter: Privilege escalation by authenticated backend users

    10.0
    CriticalCVE-2022-39357

    Winter vulnerable to Prototype Pollution in Snowboard framework

    8.1
    HighCVE-2026-125337

    Winter CMS: ImportExportController AJAX handlers bypass granular import/export permission gate

    8.3
    MediumCVE-2023-37269

    Winter CMS vulnerable to stored XSS through privileged upload of SVG file

    2.0
    HighCVE-2026-32257

    Winter: Stored XSS through Brand Settings custom styles

    8.1
    MediumCVE-2026-79773

    Winter CMS before 1.2.13 Local File Inclusion via JavaScript

    4.9
    HighCVE-2026-32258

    Winter: Stored XSS through Editor Settings custom styles

    8.1
    HighCVE-2024-32003

    Dusk plugin may allow unfettered user authentication in misconfigured installs

    8.8
    HighCVE-2026-35445

    Winter: Authenticated backend users can bypass Users controller permission checks

    —
    MediumCVE-2026-32639

    Winter CMS: Authentication Bypass by Alternate Name

    6.8
    MediumCVE-2026-63179

    Winter CMS: Path Traversal

    4.9
    MediumCVE-2026-125340

    Winter CMS: Reflected XSS through the search query parameter in the backend Table widget

    4.5
    MediumCVE-2026-125338

    Winter CMS: Stored XSS through cached Brand Settings and Editor Settings custom styles

    4.5
    MediumCVE-2026-125339

    Winter CMS: CSRF through AJAX handler names reachable as backend page actions

    6.1
    HighCVE-2024-54149

    Winter CMS: Incomplete List of Disallowed Inputs

    8.5
    MediumCVE-2026-32593

    Winter: SQL Injection in Backend Filter Widget numberrange Scope via numbersFromAjax

    5.9
    MediumCVE-2026-126061

    Winter CMS: My Account preview exposes another backend user's profile by record ID

    4.3
    MediumCVE-2026-54256

    Winter CMS: Authorization Bypass Through User-Controlled Key

    5.4
    LowCVE-2026-125341

    Winter CMS: Stored XSS through Backend List widget image columns

    2.0
    MediumCVE-2023-52083

    Stored XSS through privileged upload of Media Manager file followed by renaming

    2.0
    MediumCVE-2023-52084

    Winter CMS Stored XSS through Backend ColorPicker FormWidget

    2.0
    LowCVE-2026-22254

    Winter Affected by Stored Cross-Site Scripting (XSS) in Asset Manager

    —

    Products

    Products by Wintercms
    Winter CMS240