Known vulnerabilities in 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery

3D FlipBook is PDF Viewer, allowing to browse images, PDFs or HTMLs as flipbook. Flipbook attracts user attention and makes more impression on him.

11Reported vulnerabilities

5.4Highest CVSS score

1.16.20Latest version

70,000+Active installs

What to do now

Update 3D FlipBook – PDF Embedder, PDF Flipbook Viewer, Flipbook Image Gallery to 1.16.21 or later. 11 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 15, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2022-4453	Medium 5.4	0.5%	Before 1.13.3	`1.13.3`	January 16, 2023
CVE-2022-0423	Medium 5.4	0.6%	Before 1.12.1	`1.12.1`	March 21, 2022
CVE-2026-1314	Medium 5.3	0.9%	1.16.17 and earlier	`1.16.18`	April 14, 2026
CVE-2025-58226	Medium 5.3	0.8%	1.16.16 and earlier	`1.16.17`	September 22, 2025
CVE-2024-3883	Medium 5.4	0.3%	Before 1.15.5	`1.15.5`	May 2, 2024
CVE-2024-1081	Medium 5.4	0.3%	Before 1.15.4	`1.15.4`	February 21, 2024
CVE-2023-6776	Medium 5.4	0.3%	0 to 1.15.2 (inclusive)	`1.15.3`	January 11, 2024
CVE-2026-15758	Medium 5.3	0.3%	0 to 1.16.20 (inclusive)	`1.16.21`	September 15, 2026
CVE-2026-74007	Medium 5.3	0.3%	1.16.20 and earlier	`1.16.21`	August 17, 2026
CVE-2025-5289	Medium 5.4	0.2%	1.16.15 and earlier	`1.16.16`	June 21, 2025
CVE-2024-43152	Medium 4.4	0.3%	1.15.6 and earlier	`1.15.7`	August 7, 2024

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.