Known vulnerabilities in Companion Sitemap Generator – Simple, Smart, and SEO-Ready

Create clean, complete, and up-to-date sitemaps for your WordPress website automatically.

3Reported vulnerabilities

8.8Highest CVSS score

4.6.2Latest version

7,000+Active installs

What to do now

Update Companion Sitemap Generator – Simple, Smart, and SEO-Ready to 4.5.3 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: April 23, 2026 / Tested up to WordPress: 6.9.7 / 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-2023-1780	Medium 6.1	1.0%	Before 4.5.3	`4.5.3`	July 10, 2023
CVE-2023-0066	Medium 5.4	0.4%	4.5.1.1 and earlier	`4.5.2`	March 13, 2023
CVE-2019-15113	High 8.8	0.7%	Before 3.7.0	`3.7.0`	August 16, 2019

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