CVE Catalog

CVE-2026-78850

MediumCVSS 5.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.30%

23th percentile - higher than 23% of all known CVEs

Summary

An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component. The supplier disputes the relevance of this report because the site administrator is a trusted party and would not plausibly set main_url to a URL that offers additional information to an adversary.

Risk Assessment

Risk is limited because exploitation requires an administrator to have previously configured a dangerous main_url. In typical deployments the threat is low.

Recommendation

Be cautious when configuring main_url and avoid setting addresses from untrusted sources. Monitor the vendor's position on this report.

Related vulnerabilities

Original NVD description (English source)

An issue in Matomo v.5.11.2 allows a remote attacker to obtain sensitive information via the SiteContentDetector / SitesManager component. NOTE: the Supplier disputes the relevance of this report because the site administrator is a trusted party, and would not plausibly set main_url to a URL that offers additional information to an adversary.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS