Known vulnerabilities in Hreflang Manager – Hreflang Implementation for International SEO

The Hreflang Manager plugin provides you an easy and reliable method to implement hreflang in WordPress.

1Reported vulnerabilities

4.3Highest CVSS score

1.19Latest version

8,000+Active installs

What to do now

Update Hreflang Manager – Hreflang Implementation for International SEO to 1.07 or later. 1 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 28, 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
WF-c357e34f-2d0f-4af4-bb67-cbbc6cd4e141	Medium 4.3	—	1.06 and earlier	`1.07`	November 14, 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.