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Product · BackdropCMS

Backdrop

5 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.3
    CVE-2026-111442

    Backdrop CMS Core 1.35.x before 1.35.2 and 1.34.x before 1.34.6 does not sufficiently validate uploaded SVG images to e…

    BackdropCMS Backdrop
  • Medium 4.4
    CVE-2025-25063

    An XSS issue was discovered in Backdrop CMS 1.28.x before 1.28.5 and 1.29.x before 1.29.3. It does not sufficiently val…

    BackdropCMS Backdrop
  • Medium 4.4
    CVE-2025-25062 Public exploit

    An XSS issue was discovered in Backdrop CMS 1.28.x before 1.28.5 and 1.29.x before 1.29.3. It doesn't sufficiently isol…

    BackdropCMS Backdrop