CVE-2026-41230

Froxlor is open source server administration software. Prior to version 2.3.6, `DomainZones::add()` accepts arbitrary DNS record types without a whitelist and does not sanitize newline characters in the `content` field. When a DNS type not covered by the if/elseif validation chain is submitted (e.g., `NAPTR`, `PTR`, `HINFO`), content validation is entirely bypassed. Embedded newline characters in the content survive `trim()` processing, are stored in the database, and are written directly into BIND zone files via `DnsEntry::__toString()`. An authenticated customer can inject arbitrary DNS records and BIND directives (`$INCLUDE`, `$ORIGIN`, `$GENERATE`) into their domain's zone file. Version 2.3.6 fixes the issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:46

Type Values Removed Values Added
References () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c - Exploit, Vendor Advisory, Mitigation () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c - Exploit, Mitigation, Vendor Advisory

27 Apr 2026, 17:01

Type Values Removed Values Added
CPE cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*
First Time Froxlor
Froxlor froxlor
References () https://github.com/froxlor/froxlor/commit/47a8af5d9523cb6ec94567405cfc2e294d3a1442 - () https://github.com/froxlor/froxlor/commit/47a8af5d9523cb6ec94567405cfc2e294d3a1442 - Patch
References () https://github.com/froxlor/froxlor/releases/tag/2.3.6 - () https://github.com/froxlor/froxlor/releases/tag/2.3.6 - Release Notes
References () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c - () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c - Exploit, Vendor Advisory, Mitigation

23 Apr 2026, 15:37

Type Values Removed Values Added
References () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c - () https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c -

23 Apr 2026, 04:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-23 04:16

Updated : 2026-06-17 10:46


NVD link : CVE-2026-41230

Mitre link : CVE-2026-41230

CVE.ORG link : CVE-2026-41230


JSON object : View

Products Affected

froxlor

  • froxlor
CWE
CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')