CVE-2026-30932

Froxlor is vulnerable to BIND zone file injection via unsanitized DNS record content in DomainZones API

State
Published
Severity
8.6 High
Published
Mar 24, 2026
Updated
Mar 25, 2026
Reserved
Mar 7, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NGitHub_M

Weaknesses

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Affected Products

ProductVersions
froxlorfroxlor
  • < 2.3.5Affected

References

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