TI-2026-80140 Aliases CVE-2026-116057 GHSA-2665-vr3c-wrc2

Unrestricted file upload in KodCloud KodExplorer online editor

LOW 24CWE-284Published 2026-10-25 · Updated 2026-10-29

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass, 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-284 and CWE-434.

Summary

KodCloud KodExplorer up to and including 4.55 contains an unrestricted upload flaw in the Online Editor Save Endpoint in app/controller/editor.class.php. Manipulating the path and filestr arguments lets a remote attacker with low privileges upload files without restriction (CWE-434). An exploit has been publicly disclosed and may be used.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A vulnerability has been found in KodCloud KodExplorer up to 4.55. Affected by this vulnerability is an unknown functionality of the file app/controller/editor.class.php of the component Online Editor Save Endpoint. Such manipulation of the argument path/filestr leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. 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 0.00333 26th percentileScored 2026-11-07

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

Vendor	Product	Affected versions	Fixed in	Status	Source
kalcaddle	KodExplorer	4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8; 4.9; 4.10; 4.11; 4.12; 4.13; 4.14; 4.15; 4.16; 4.17; 4.18; 4.19; 4.20; 4.21; 4.22; 4.23; 4.24; 4.25; 4.26; 4.27; 4.28; 4.29; 4.30; 4.31; 4.32; 4.33; 4.34; 4.35; 4.36; 4.37; 4.38; 4.39; 4.40; 4.41; 4.42; 4.43; 4.44; 4.45; 4.46; 4.47; 4.48; 4.49; 4.50; 4.51; 4.52; 4.53; 4.54; 4.55	—	No fix listed	CNA

KodExplorer Vendorkalcaddle Affected 4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8; 4.9; 4.10; 4.11; 4.12; 4.13; 4.14; 4.15; 4.16; 4.17; 4.18; 4.19; 4.20; 4.21; 4.22; 4.23; 4.24; 4.25; 4.26; 4.27; 4.28; 4.29; 4.30; 4.31; 4.32; 4.33; 4.34; 4.35; 4.36; 4.37; 4.38; 4.39; 4.40; 4.41; 4.42; 4.43; 4.44; 4.45; 4.46; 4.47; 4.48; 4.49; 4.50; 4.51; 4.52; 4.53; 4.54; 4.55 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:kodcloud:kodexplorer::::::::	—	—	kalcaddle

cpe:2.3:a:kodcloud:kodexplorer:*:*:*:*:*:*:*:* Versions — — ·kalcaddle

Remediation

The sources list no fixed version for KodCloud KodExplorer.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-25 Threatist record created from CVE-2026-116057
2026-10-27 Alias added: GHSA-2665-vr3c-wrc2
2026-10-29 CISA SSVC decision points changed

References

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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