CVE-2011-4343

HIGHNVD 7.57.5—

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 75.4%
KEV: Not listed

Published

August 8, 2017

Last Modified

May 13, 2026

References (6)

secalert@redhathttp://marc.info/?l=full-disclosure&m=132313252814362
secalert@redhathttp://www.securitytracker.com/id/1039695
secalert@redhathttps://issues.apache.org/jira/secure/attachment/12504807/MYFACES-3405-1.patch
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=full-disclosure&m=132313252814362
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1039695
af854a3a-2127-422b-91ae-364da2661108https://issues.apache.org/jira/secure/attachment/12504807/MYFACES-3405-1.patch

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
org.apache.myfaces.core:myfaces-core-module	—	2.1.5	—

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2011-4343?

CVE-2011-4343 is a high vulnerability published on August 8, 2017. 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.

When was CVE-2011-4343 disclosed?

CVE-2011-4343 was first published in the National Vulnerability Database on August 8, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4343 actively exploited?

CVE-2011-4343 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2011-4343?

CVE-2011-4343 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2011-4343?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4343, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2011-4343

📅 Published

🔄 Last Modified

🔗 References (6)