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CVE-2026-74921

CVE-2026-74921 · Document Gallery 4.0 - 5.1.1 - Contributor+ Stored XSS via Gallery Shortcode Attributes

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Document Gallery WordPress plugin through 5.1.1 does not sanitise or escape several gallery shortcode attributes before embedding them in a single-quoted HTML attribute in the rendered gallery markup, allowing users with the Contributor role and above to inject arbitrary event handlers that execute when a higher privileged user views the content.

CVSS 6.8 · Medium · EPSS 0.2%

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