CVE-2026-2569
Medium
Description
The Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via PDF page labels in all versions up to, and including, 2.4.20 due to insufficient input sanitization and output escaping. 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.
SeverityMedium
CVSS6.4
Exploit probability—
ProductDear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer
PublishedMar 11, 2026
First seenMar 11, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dearhive Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer | v ≤ 2.4.20 | — |
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