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Findings

CVE-2026-6048

The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL field in all versions up to, and…

Published Apr 18, 2026 · updated Jun 17, 2026

The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the plugin uses on the attribute name which does not prevent event handler attributes (e.g., , ). This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 18, 2026 · NIST NVD

    Detected

    The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the plugin uses on the attribute name which does not prevent event handler attributes (e.g., , ). This makes it possible for authenticated attac

  2. Jun 17, 2026 · NIST NVD

    Updated

    The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the plugin uses on the attribute name which does not prevent event handler attributes (e.g., , ). This makes it possible for authenticated attac

Sources

  • CVE.orgVulnerability recordCVE-2026-6048

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-6048

    The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the

    nvd.nist.gov

References