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Threat Database
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Threat Entry
Updated 2026-09-08
DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer - Cross-Site Scripting (XSS) (CVE-2026-8625)
The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post_content (Custom HTML block inner HTML)' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. A Contributor-level attacker can insert a crafted .df-element div with data-df-lightbox='thumb' via a Custom HTML…
PLUGIN
DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer
CVE-2026-8625
Risk Score
Threat Entry
Updated 2026-09-08
DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer - Cross-Site Scripting (XSS) (CVE-2026-8623)
The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'post_content (class attribute of .dvcss element)' parameter in all versions up to, and including, 2.4.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload is embedded as a Base64-encoded JSON object in a CSS class name on…
PLUGIN
DearFlip – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer
CVE-2026-8623
Risk Score