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TI-2026-03995 Aliases CVE-2026-4591GHSA-rjfv-p85j-26xf

kalcaddle kodbox fileThumb Endpoint app.php checkBin os command injection

Priority LOW 29CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-77.

Summary

A weakness has been identified in kalcaddle kodbox 1.64. This affects the function checkBin of the file /workspace/source-code/plugins/fileThumb/app.php of the component fileThumb Endpoint. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03505 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
kalcaddlekodbox1.64—No fix listedCNA
  • kodbox Vendorkalcaddle Affected 1.64 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

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

CPEVersionsRoleVendor
cpe:2.3:a:kodcloud:kodbox:*:*:*:*:*:*:*:*——kalcaddle
  • cpe:2.3:a:kodcloud:kodbox:*:*:*:*:*:*:*:* Versions — — ·kalcaddle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-4591
  2. 2026-10-03 Alias added: GHSA-rjfv-p85j-26xf

References

Exploit 1

  • TI-2023-06258 kalcaddle KodExplorer app.php index server-side request forgery CVSS 3.1CRITICAL 9.8
  • TI-2026-15344 kalcaddle kodbox msgWarning Plugin action improper authorization CVSS 4.0MEDIUM 6.9
  • TI-2024-34218 An issue in kodbox v.1.52.04 and before allows a remote attacker to obtain sensitive… CVSS 3.1MEDIUM 5.3
  • TI-2026-04926 kalcaddle kodbox shareMake/shareCheck server-side request forgery CVSS 4.0MEDIUM 6.3
  • TI-2026-03996 kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication CVSS 4.0MEDIUM 6.3
  • TI-2023-27035 Reflective Cross Site Scripting (XSS) vulnerability in KodExplorer version 4.51, allows… CVSS 3.1MEDIUM 6.1
See all 43 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences