GHSA-5462-5vm9-jmvrMediumCVSS 4.3
Plausible Analytics through 3.2.1 contains a mass assignment vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
Plausible Analytics through 3.2.1 contains a mass assignment vulnerability in update_traffic_change_notification that allows authenticated site editors to reassign notifications by supplying a site_id parameter. Attackers can submit traffic_change_notification[site_id] set to another site's primary key via PUT /sites/:domain/traffic-change-notification/:type to receive that site's traffic alerts and visitor figures.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-119565
- https://abraxaslabs.tech/research/plausible-traffic-notify
- https://github.com/plausible/analytics
- https://github.com/plausible/analytics/blob/v3.2.1/lib/plausible/site/traffic_change_notification.ex#L21
- https://github.com/plausible/analytics/blob/v3.2.1/lib/plausible_web/controllers/site_controller.ex#L481-L494
- https://www.vulncheck.com/advisories/plausible-analytics-through-3.2.1-mass-assignment-via-traffic-change-notification-update
- https://github.com/advisories/GHSA-5462-5vm9-jmvr