๐Ÿ” CVE Alert

CVE-2026-41230

HIGH 8.5

Froxlor has a BIND Zone File Injection via Unsanitized DNS Record Content in DomainZones::add()

CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-93
Vendor froxlor
Product froxlor
Published Apr 23, 2026
Stay Ahead of the Next One

Get instant alerts for froxlor froxlor

Be the first to know when new high vulnerabilities affecting froxlor froxlor are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
Low

Affected Versions

froxlor / froxlor
< 2.3.6

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/froxlor/froxlor/security/advisories/GHSA-47hf-23pw-3m8c github.com: https://github.com/froxlor/froxlor/commit/47a8af5d9523cb6ec94567405cfc2e294d3a1442 github.com: https://github.com/froxlor/froxlor/releases/tag/2.3.6