Known vulnerabilities in App for Cloudflare®

All things Cloudflare (caching, flexible SSL, Turnstile, settings, rules, analytics, media in R2, image transforms [AVIF, WebP], secure admin area).

1Reported vulnerabilities

4.3Highest CVSS score

1.10.1Latest version

1,000+Active installs

What to do now

Update App for Cloudflare® to 1.10.1 or later. Some of these have no published fix. Update to the latest version and check the vendor advisory.

Plugin last updated: August 22, 2026 / Tested up to WordPress: 7.1.3 / 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-2026-39749	Medium 4.3	0.3%	1.10.1 and earlier	—	October 5, 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.