XSS in Typesetter

CVE-2025-71164

Typesetter CMS versions up to and including 5.1 contain a reflected cross-site scripting (XSS) vulnerability in the Editing component. The images parameter (submitted as images[] in a POST request) is reflected into an HTML href attribute…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-71164?
CVE-2025-71164 is a medium-severity vulnerability in Typesetter, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-14.
How severe is CVE-2025-71164?
Medium severity. CVSS v3 base score is 5.4 out of 10.