Home/CVE/The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which
CVE

CVE-2012-0393

The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which

The ParameterInterceptor component in Apache Struts before 2.3.1.1 does not prevent access to public constructors, which allows remote attackers to create or overwrite arbitrary files via a crafted parameter that triggers the creation of a Java object.

MEDIUM · CVSS 6.4 EPSS 0.73632
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  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0

Affected Products & Versions

1
apache struts>= 2.1.0 and < 2.3.1.1

Affected Packages

2
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Maven org.apache.struts.xwork:xwork-core MODERATE fixed in 2.2.3.1
Maven org.apache.struts:struts2-core MODERATE fixed in 2.3.1.1

Scoring & Timeline

6.4
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:P/A:P
Published to NVD08 Jan 2012 · 03:55 PM
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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