🔐 CVE Alert

CVE-2023-6923

MEDIUM 6.1

Matomo <= 4.15.3 - Reflected Cross-Site Scripting via idsite

CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th

The Matomo Analytics – Ethical Stats. Powerful Insights. plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the idsite parameter in all versions up to, and including, 4.15.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CWE CWE-79
Vendor matomoteam
Product matomo analytics – powerful, privacy-first insights for wordpress
Published Feb 20, 2024
Last Updated Apr 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

matomoteam / Matomo Analytics – Powerful, Privacy-First Insights for WordPress
0 ≤ 4.15.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/2e2d54eb-c176-49c4-a4fc-833e17189cad?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3031495%40matomo&new=3031495%40matomo&sfp_email=&sfph_mail=

Credits

Felipe Restrepo Rodriguez