CVE-2011-4343
Apache MyFaces Vulnerable to EL Injection
CVE-2011-4343 is a high vulnerability (CVSS 7.5) in Apache Myfaces, published August 8, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.33%, the 92nd percentile. Fixed in org.apache.myfaces.core:myfaces-core-module 2.0.11.
- Severity
- 7.5 HighCVSS 3.0, NVD
- Exploit chance
- 5.33%EPSS, 92nd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
2.0.11org.apache.myfaces.core:myfaces-core-module +3 more
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.myfaces.core:myfaces-core-moduleMaven | 2.0.1 to 2.0.10 | 2.0.11 |
org.apache.myfaces.core:myfaces-core-moduleMaven | 2.1.0 to 2.1.4 | 2.1.5 |
org.apache.myfaces.core:myfaces-core-moduleMaven | 2.0.1 up to 2.0.11 | 2.0.11 |
org.apache.myfaces.core:myfaces-core-moduleMaven | 2.1.0 up to 2.1.5 | 2.1.5 |
What each source reports
NVD Score used
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.
- Record
CVE-2011-4343- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2011-4343- Updated
- 2026-11-02
EUVDEUVD-2022-4414No score
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.
- Record
EUVD-2022-4414- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jq6g-p65r-44xr
Apache MyFaces Vulnerable to EL Injection
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.
- Record
GHSA-jq6g-p65r-44xr- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200, CWE-917
- Updated
- 2026-11-02
OSVGHSA-jq6g-p65r-44xr
Apache MyFaces Vulnerable to EL Injection
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.
- Record
GHSA-jq6g-p65r-44xr- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200, CWE-917
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
marc.info?l=full-disclosure&m=132313252814362
issues.apache.org/jira/secure/attachment/12504807/MYFACES-3405-1.patch
securitytracker.com/id/1039695
nvd.nist.gov/vuln/detail/CVE-2011-4343
github.com/apache/myfaces/commit/a74b551b2ce6e88101ff453389a761f230e428a1