XSS in Statcounter

CVE-2026-57629

Contributor Cross Site Scripting (XSS) in StatCounter <= 2.1.1 versions.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Statcounter — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-57629?: CVE-2026-57629 is a medium-severity vulnerability in Statcounter, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2026-06-26.
How severe is CVE-2026-57629?: Medium severity. CVSS v3 base score is 6.5 out of 10.