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WebLogic Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression La Vulnerability (CVE-2021-28170) - Vulnerability Database

WebLogic Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression La Vulnerability (CVE-2021-28170)

Description

In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid.

References

CVE-2021-28170

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Severity

Medium

Classification

CVE-2021-28170
CWE-138
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update
Known Vulnerabilities