CVE-2014-0094 affects Apache Struts before 2.3.16.2. The vulnerability is in the ParametersInterceptor, where attacker-controlled request parameters are bound in a way that allows the special 'class' parameter to be passed to getClass(), enabling remote manipulation of the application ClassLoader. In practice, a remote attacker can supply crafted parameters to vulnerable Struts actions and influence class-related object access during parameter processing. The issue stems from unsafe handling of externally controlled input in reflection/property access paths associated with parameter binding.
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What an attacker gets, and what they’ve been doing with it.
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1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos.
This repository contains a single Metasploit module: 'struts_code_exec_classloader.rb', which exploits remote code execution vulnerabilities in Apache Struts 1.x (<= 1.3.10) and 2.x (< 2.3.16.2) via class loader manipulation. The exploit abuses the 'class' parameter in HTTP requests to manipulate the Java ClassLoader, allowing arbitrary code execution. The module supports both Java and native payloads, delivering them as JSP files or executables depending on the target platform (Linux, Windows, or Java). For certain Windows targets, it can leverage SMB to deliver the payload. The module is highly weaponized, supporting customizable payloads and automatic cleanup. The main attack vector is network-based, targeting HTTP endpoints exposed by vulnerable Struts applications. The repository is structured as a single Ruby file compatible with the Metasploit framework, and all exploit logic is contained within this file.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.