CVE-2026-100717 Froxlor - Server-Side Request Forgery

Froxlor <= 2.3.10 contains a server-side request forgery caused by improper validation of CR/LF characters in userinfo of URLs, letting authenticated low-privilege customers with subdomain-create rights inject arbitrary web-server configuration, exploit requires authenticated low-privilege user.

CVSS base score 9.9 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Request Forgery
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-93

Vendor fix

Upgrade to version 2.3.12.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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