Known vulnerabilities in GetResponse Forms by Optin Cat

GetResponse Forms by Optin Cat Helps You Convert More Blog Visitors Into Subscribers. Create GetResponse Popups, Widgets & Post Boxes In Less Than …

3Reported vulnerabilities

6.4Highest CVSS score

2.6.2Latest version

1,000+Active installs

What to do now

Update GetResponse Forms by Optin Cat to 2.6.1 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 16, 2026 / Tested up to WordPress: 7.1 / 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-2023-0167	Medium 5.4	0.5%	Before 5.5.31	`5.5.31`	March 20, 2023
CVE-2025-59549	Medium 6.4	0.2%	2.6.0 and earlier	`2.6.1`	September 22, 2025
CVE-2024-8740	Medium 6.1	0.4%	2.5.6 and earlier	`2.5.8`	October 18, 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.