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Authorization bypass in Froxlor Admins.get API exposes admin records

Priority MEDIUM 57CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Froxlor from 0.10.0 before 2.3.15 contains an authorization bypass in the Admins.get API command (CWE-863). A reseller can pair their own loginname with another admin's numeric id, so the API returns that admin's record, including contact email, IP allow-lists, resource limits, notes and login history. The CVSS 4.0 vector requires a low-privileged authenticated attacker over the network.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Froxlor from 0.10.0 before 2.3.15 contains an authorization bypass vulnerability in the Admins.get API command that allows resellers to read any admin record via identifier confusion. Attackers can send their own loginname with another admin's numeric id to retrieve contact email, IP allow-lists, resource limits, notes, and login history.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00389 33rd percentileScored 2026-11-07
Fix Fixed froxlor (froxlor): 2.3.15

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
froxlorfroxlor0.10.0 to before 2.3.152.3.15Patch availableCNA
  • froxlor Vendorfroxlor Affected 0.10.0 to before 2.3.15 Fixed in 2.3.15 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*——froxlor
  • cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:* Versions — — ·froxlor

Remediation

Update Froxlor to version 2.3.15, which fixes the flaw. The sources list no further advisory identifiers.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA froxlor (froxlor) Fixed in 2.3.15

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    froxlor 2.3.15

    3 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM

    Other records, highest priority first

    • TI-2026-76945 Symlink following in Froxlor enables root privilege escalationPriority HIGH 76
    • TI-2026-76944 Missing authorization in Froxlor SubDomains.delete APIPriority MEDIUM 57

Timeline

  1. 2026-10-20 Threatist record created from CVE-2026-113676
  2. 2026-10-20 CISA SSVC decision points changed
  3. 2026-10-20 Priority changed: LOW → MEDIUM
  4. 2026-10-21 Alias added: GHSA-fhvc-6pwx-657g

References

  • 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
See all 86 →

Sources