Description
The Fathom Analytics WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via the $site_id parameter found in the ~/fathom-analytics.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 3.0.4. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
Published: 2021-12-14
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update to version 3.0.5, or newer.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-28837 The Fathom Analytics WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and escaping via the $site_id parameter found in the ~/fathom-analytics.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 3.0.4. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
History

Mon, 10 Feb 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Conva Fathom Analytics
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-02-10T14:55:13.698Z

Reserved: 2021-12-03T00:00:00.000Z

Link: CVE-2021-41836

cve-icon Vulnrichment

Updated: 2024-08-04T03:22:24.913Z

cve-icon NVD

Status : Modified

Published: 2021-12-14T16:15:09.147

Modified: 2024-11-21T06:26:51.183

Link: CVE-2021-41836

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses