XSS in Froxlor
CVE-2026-109960
Froxlor 2.0.0 before 2.3.14 contains a stored cross-site scripting vulnerability that allows authenticated customers to inject HTML and JavaScript by setting a malicious theme value via customer_index.php. Script executes when an administrator views the customer overview with the Theme column enabled, letting attackers abuse the CSRF token to create administrator accounts or change server settings.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/froxlor/froxlor/security/advisories/GHSA-3jpp-mhvh-rv66 (vendor-advisory)
- www.vulncheck.com/advisories/froxlor-2.0.0-before-2.3.14-stored-xss-via-custome… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109960?
- CVE-2026-109960 is a high-severity vulnerability in Froxlor, classified under Cross-site Scripting. CVSS score: 7.7/10. Published 2026-10-13.
- How severe is CVE-2026-109960?
- High severity. CVSS v3 base score is 7.7 out of 10.