Known vulnerabilities in Calculator Builder – Create an Online Calculator

A powerful and user-friendly tool for building custom online calculators.

1Reported vulnerabilities

8.1Highest CVSS score

1.6.3Latest version

1,000+Active installs

What to do now

Update Calculator Builder – Create an Online Calculator to 1.6.3 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 20, 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-2025-26760	High 8.1	0.6%	1.6.2 and earlier	`1.6.3`	February 14, 2025

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