Known vulnerabilities in Blog Floating Button

Blog Floating Button (BFB) adds customizable floating buttons to your WordPress site and directs visitors to key landing pages.

3Reported vulnerabilities

7.2Highest CVSS score

1.4.21Latest version

9,000+Active installs

What to do now

Update Blog Floating Button to 1.4.21 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 31, 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-2026-28170	High 7.2	0.2%	1.4.20 and earlier	`1.4.21`	August 13, 2026
CVE-2026-15383	High 7.2	0.2%	1.4.20 and earlier	—	July 24, 2026
CVE-2023-27445	Medium 4.3	0.3%	1.4.12 and earlier	`1.4.13`	March 3, 2023

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