Known vulnerabilities in OneLogin SAML SSO

This plugin provides single sign-on via SAML and gives users one-click access to their WordPress accounts from identity providers like OneLogin.

5Reported vulnerabilities

9.8Highest CVSS score

3.6.0Latest version

7,000+Active installs

What to do now

Update OneLogin SAML SSO to 3.2.0 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 1, 2026 / Tested up to WordPress: 5.9.16 / 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-c5a5c209-0ccd-4fa9-b22d-05bb22247441	Critical 9.8	—	Before 2.1.6	`2.1.6`	June 6, 2016
CVE-2016-10928	High 7.5	1.7%	Before 2.2.0	`2.2.0`	August 22, 2019
WF-4ac3dae6-1890-44ba-9671-84f77807ffe5	High 7.5	—	2.8.0 and earlier	`3.0.0`	January 28, 2019
WF-b524e239-0a7c-4515-8126-4fd298e43bdd	High 7.3	—	2.4.2 and earlier	`2.4.3`	October 14, 2016
WF-dede9cfc-61f1-4df1-bd40-e5ae73199575	Medium 4.7	—	3.1.2 and earlier	`3.2.0`	March 31, 2021

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