CVE-2026-2569

MEDIUM

Flipbook PDF 3D Viewer <=2.4.20 - Authenticated Stored XSS via PDF Labels

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 6.4
EPSS 0.0015
EPSS Percentile 4.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
dearhive/Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer < 2.4.20
Published Mar 11, 2026
Tracked Since Mar 11, 2026