Struts2框架安全漏洞分析与利用研究
本文系统介绍了Struts2框架的架构特点及其安全风险,重点分析了OGNL(Object-Graph Navigation Language)表达式在漏洞利用中的关键作用。由于OGNL具备强大的对象访问与方法调用能力,若开发者未对用户输入进行严格过滤,攻击者即可借此执行恶意代码,从而造成远程代码执行(RCE)等严重后果。文章详细讲解了OGNL的语法机制、上下文实现与在Struts2中的应用方式,并
A severe privilege escalation vulnerability has been discovered in Notepad++ version 8.8.1, potentially exposing millions of users worldwide to complete system compromise. The flaw, designated CVE-2025-49144, allows attackers to gain SYSTEM-level privileges through a technique known as binary planting, with a proof-of-concept demonstration now publicly available. The vulnerability affects the Notepad++ v8.8.1 installer released on […]
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