Froxlor has an incomplete fix for CVE-2026-30932
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
Froxlor is open source server administration software. In version 2.3.6 and earlier, the LOC record regex uses `\s+` which matches newlines (allowing embedded newlines to pass), TLSA `matchingType=0` has no upper bound on hex data length, and all validators return raw input without zone-file escaping. Version 2.3.7 contains an updated patch.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| froxlor | froxlor | before 2.3.7 | 2.3.7 | Patch available | CNA |
| — | froxlor/froxlor (Packagist) | before 2.3.7 | 2.3.7 | Patch available | GHSA-j6fm-9rfm-j5hx |
- froxlor Vendorfroxlor Affected before 2.3.7 Fixed in 2.3.7 Patch available CNA
- froxlor/froxlor (Packagist) Vendor— Affected before 2.3.7 Fixed in 2.3.7 Patch available GHSA-j6fm-9rfm-j5hx
Remediation
- Fix · CNA froxlor (froxlor) Fixed in 2.3.7
- Fix · GHSA-j6fm-9rfm-j5hx froxlor/froxlor (Packagist) Fixed in 2.3.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-41237
- 2026-10-03 Alias added: GHSA-j6fm-9rfm-j5hx
References
Advisory 2
More froxlor vulnerabilities
- TI-2023-00300 Command Injection in froxlor/froxlor CVSS 3.1HIGH 8.8
- TI-2023-02973 Improper Restriction of Excessive Authentication Attempts in froxlor/froxlor CVSS 3.1CRITICAL 9.8
- TI-2023-01234 Authentication Bypass by Primary Weakness in froxlor/froxlor CVSS 3.1CRITICAL 9.8
- TI-2023-01911 Unrestricted Upload of File with Dangerous Type in froxlor/froxlor CVSS 3.1HIGH 8.8
- TI-2026-64867 froxlor before 2.3.12 Authentication Bypass via Session Persistence CVSS 4.0HIGH 8.7
- TI-2026-76945 Symlink following in Froxlor enables root privilege escalation CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-41237 · CVE Program
- CVE-2026-41237 · NVD
- FIRST EPSS
- GHSA-j6fm-9rfm-j5hx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences