How severe is CVE-2011-1484?

CVE-2011-1484 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-1484 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1484?

CVE-2011-1484 primarily affects Redhat Jboss Enterprise Application Platform. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1484?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-1484 published?

CVE-2011-1484 was published on 2011-07-27 and last updated on 2026-06-16.

CVE-2011-1484

CVE-2011-1484 is a medium-severity vulnerability in Redhat Jboss Enterprise Application Platform with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Redhat Jboss Enterprise Application Platform
Published: 2011-07-27
Last modified: 2026-06-16

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.

Frequently asked questions

What is 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 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.
How severe is CVE-2011-1484?: CVE-2011-1484 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-1484 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1484?: CVE-2011-1484 primarily affects Redhat Jboss Enterprise Application Platform. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1484?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1484 published?: CVE-2011-1484 was published on 2011-07-27 and last updated on 2026-06-16.

References

Affected products (35)

cpe:2.3:a:redhat:jboss_enterprise_application_platform:4.3.0:cp09:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_soa_platform:4.3.0:cp04:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_enterprise_soa_platform:5.1.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.0:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.0:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.0:cr3:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.0:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.1:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.1:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.1:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.2:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.2:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.2:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.2:sp1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.0.3:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.0:beta1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.0:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.0:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.0:sp1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.1:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.1:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.1:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.2:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.1.2:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.0:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.0:ga:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.1:cr1:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.1:cr2:*:*:*:*:*:*
cpe:2.3:a:redhat:jboss_seam_2_framework:2.2.1:cr3:*:*:*:*:*:*

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