Known vulnerabilities in WP Remote Users Sync

Synchronise WordPress Users across Multiple Sites.

2Reported vulnerabilities

5.4Highest CVSS score

2.1.5Latest version

6,000+Active installs

What to do now

Update WP Remote Users Sync to 1.2.12 or later. 2 of these have a fixed version available. Updating resolves them.

Plugin last updated: October 29, 2025 / Tested up to WordPress: 6.8.8 / 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-2023-3958	Medium 5.4	0.7%	Before 1.2.13	`1.2.13`	August 16, 2023
CVE-2023-4374	Medium 4.3	0.7%	Before 1.2.12	`1.2.12`	August 16, 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.