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.
History

Fri, 30 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 30 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Plausible
Plausible plausible Analytics
Vendors & Products Plausible
Plausible plausible Analytics

Fri, 30 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
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.
Title Plausible Analytics through 3.2.1 Mass Assignment via Traffic Change Notification Update
Weaknesses CWE-915
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-30T11:31:12.420Z

Updated: 2026-10-30T16:20:23.056Z

Reserved: 2026-10-30T10:53:31.573Z

Link: CVE-2026-119565

cve-icon Vulnrichment

Updated: 2026-10-30T16:20:18.342Z

cve-icon NVD

Status : Deferred

Published: 2026-10-30T12:16:44.140

Modified: 2026-10-30T19:23:25.493

Link: CVE-2026-119565

cve-icon Redhat

No data.