Known vulnerabilities in Flamingo

A trustworthy message storage plugin for Contact Form 7.

2Reported vulnerabilities

6.4Highest CVSS score

2.6.4Latest version

800,000+Active installs

What to do now

Update Flamingo to 2.6.3 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 18, 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
WF-78760d4d-04fc-4a6c-8c0d-6bf897335651	Medium 6.4	—	2.1 and earlier	`2.1.1`	January 15, 2020
CVE-2026-12853	Medium 5.4	0.3%	0 to 2.6.2 (inclusive)	`2.6.3`	September 7, 2026

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