What is CVE-2023-4774?

CVE-2023-4774 is a medium-severity vulnerability in Braekling Connect Matomo, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2023-09-22.

How severe is CVE-2023-4774?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2023-4774 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Braekling Connect Matomo

CVE-2023-4774

The WP-Matomo Integration (WP-Piwik) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wp-piwik' shortcode in versions up to, and including, 1.0.28 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Braekling Connect_matomo
Matomoteam Connect Matomo – Analytics Dashboard For Wordpress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2023-4774?: CVE-2023-4774 is a medium-severity vulnerability in Braekling Connect Matomo, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2023-09-22.
How severe is CVE-2023-4774?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2023-4774 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.