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CWE-917

206 CVEs • Abstraction: Base

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

The product constructs all or part of an expression language (EL) statement in a framework such as a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed.

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CVEs (206)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2019-5916
1D Circle
1Power Egg
Jun 17, 2026
Feb 13, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Input validation issue in POWER EGG(Ver 2.0.1, Ver 2.02 Patch 3 and earlier, Ver 2.1 Patch 4 and earlier, Ver 2.2 Patch 7 and earlier, Ver 2.3 Patch 9 and earlier, Ver 2.4 Patch 13 and earlier, Ver 2.5 Patch 12 and earli...Show more
Input validation issue in POWER EGG(Ver 2.0.1, Ver 2.02 Patch 3 and earlier, Ver 2.1 Patch 4 and earlier, Ver 2.2 Patch 7 and earlier, Ver 2.3 Patch 9 and earlier, Ver 2.4 Patch 13 and earlier, Ver 2.5 Patch 12 and earlier, Ver 2.6 Patch 8 and earlier, Ver 2.7 Patch 6 and earlier, Ver 2.7 Government Edition Patch 7 and earlier, Ver 2.8 Patch 6 and earlier, Ver 2.8c Patch 5 and earlier, Ver 2.9 Patch 4 and earlier) allows remote attackers to execute EL expression on the server via unspecified vectors.Show less
CVE-2019-7743
1Joomla
1Joomla
Jun 17, 2026
Feb 12, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of t...Show more
An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.Show less
CVE-2018-16621
1Sonatype
1Nexus Repository Manager
Nov 21, 2024
Nov 15, 2018
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
Sonatype Nexus Repository Manager before 3.14 allows Java Expression Language Injection.
CVE-2018-12533
1Redhat
1Richfaces
Nov 21, 2024
Jun 18, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JBoss RichFaces 3.1.0 through 3.3.4 allows unauthenticated remote attackers to inject expression language (EL) expressions and execute arbitrary Java code via a /DATA/ substring in a path with an org.richfaces.renderkit....Show more
JBoss RichFaces 3.1.0 through 3.3.4 allows unauthenticated remote attackers to inject expression language (EL) expressions and execute arbitrary Java code via a /DATA/ substring in a path with an org.richfaces.renderkit.html.Paint2DResource$ImageData object, aka RF-14310.Show less
CVE-2018-12532
1Redhat
1Richfaces
Nov 21, 2024
Jun 18, 2018
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
JBoss RichFaces 4.5.3 through 4.5.17 allows unauthenticated remote attackers to inject an arbitrary expression language (EL) variable mapper and execute arbitrary Java code via a MediaOutputResource's resource request, a...Show more
JBoss RichFaces 4.5.3 through 4.5.17 allows unauthenticated remote attackers to inject an arbitrary expression language (EL) variable mapper and execute arbitrary Java code via a MediaOutputResource's resource request, aka RF-14309.Show less
CVE-2010-1871
2Netapp
Redhat
4Jboss Enterprise Application Platform
Oncommand BalanceOncommand Insight+1 more
Apr 22, 2026
Aug 5, 2010
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, does not properly sanitize inputs for JBoss Expression Language (EL) expressions, which allows remote attackers to exe...Show more
JBoss Seam 2 (jboss-seam2), as used in JBoss Enterprise Application Platform 4.3.0 for Red Hat Linux, does not properly sanitize inputs for JBoss Expression Language (EL) expressions, which allows remote attackers to execute arbitrary code via a crafted URL. NOTE: this is only a vulnerability when the Java Security Manager is not properly configured.Show less