Read the docs
TI-2026-02195 Aliases CVE-2026-2569GHSA-vxj8-gcrq-pf8h

Dear Flipbook <= 2.4.20 - Authenticated (Auhtor+) Stored Cross-Site Scripting via PDF Page Labels

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00176 7th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
dearhiveDear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewerup to 2.4.20—No fix listedCNA
  • Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer Vendordearhive Affected up to 2.4.20 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2569
  2. 2026-10-03 Alias added: GHSA-vxj8-gcrq-pf8h

References

Other 2

  • TI-2024-19583 WordPress DearFlip plugin <= 2.2.26 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2024-15547 WordPress PDF Viewer & 3D PDF Flipbook – DearPDF Plugin <= 2.0.38 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 6.5
  • TI-2026-07581 Dear Flipbook <= 2.4.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via '.df-element' Element Inner HTML CVSS 3.1MEDIUM 6.4
  • TI-2026-07579 Dear Flipbook <= 2.4.30 - Authenticated (Contributor+) Stored Cross-Site Scripting via '.dvcss' Element Class Attribute CVSS 3.1MEDIUM 6.4
  • TI-2024-10974 Cross-site scripting in dearhive Dear Flipbook – PDF Flipbook, 3D Flipbook, PDF embed… CVSS 3.1MEDIUM 6.4
  • TI-2024-08086 PDF Flipbook, 3D Flipbook, PDF embed, PDF viewer – DearFlip <= 2.3.32 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences