Impact
The ExactMetrics – Google Analytics Dashboard for WordPress plugin is vulnerable to Improper Privilege Management (CWE-269). The `update_settings()` function accepts arbitrary plugin setting names without a whitelist, allowing an authenticated user with the `exactmetrics_save_settings` capability to modify any plugin setting. By changing the `save_settings` option to include the subscriber role, an attacker can grant administrative access to the plugin to all subscribers, effectively escalating privileges within the site.
Affected Systems
The vulnerability affects the ExactMetrics plugin for WordPress, versions 7.1.0 through 9.0.2, as distributed by smub:ExactMetrics. Any site running one of these versions is impacted.
Risk and Exploitability
The CVSS base score of 8.8 indicates high severity, and the EPSS score of less than 1% suggests a low current exploitation probability. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires a user to be authenticated with the `exactmetrics_save_settings` capability and to invoke the `update_settings()` endpoint; no publicly available exploits have been reported.
OpenCVE Enrichment