What’s Vulnerable › Vulnerabilities

CVE-2026-109960: Froxlor 2.0.0 before 2.3.14 Stored XSS via Customer Theme Value

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-13 · updated 2026-10-13
• Weakness: CWE-79

Description

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.

Affected products

• froxlor: from 2.0.0 before 2.3.14 — fixed in 2.3.14

How to fix

Upgrade to a fixed version: froxlor 2.3.14. Check the vendor advisory for mitigations.

References

• https://github.com/froxlor/froxlor/security/advisories/GHSA-3jpp-mhvh-rv66
• https://www.vulncheck.com/advisories/froxlor-2.0.0-before-2.3.14-stored-xss-via-customer-theme-value
• https://github.com/froxlor/froxlor/security/advisories/GHSA-3jpp-mhvh-rv66

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