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    <title>PHP开发 on 办公AI智能小助手</title>
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      <title>PKP-WAL LESS代码注入漏洞深度解析：通过X-Forwarded-Host头实现SSRF与文件读取</title>
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      <description>&lt;h3 id=&#34;漏洞概要&#34;&gt;漏洞概要&lt;/h3&gt;&#xA;&lt;p&gt;PKP Web应用库（PKP-WAL）版本3.4.0-10及更早版本，以及版本3.5.0-3及更早版本中存在一个LESS代码注入漏洞。该漏洞位于&lt;code&gt;PKPTemplateManager::compileLess()&lt;/code&gt;方法中，可能影响基于PKP-Lib构建的Open Journal Systems (OJS)、Open Monograph Press (OMP)和Open Preprint Systems (OPS)等学术出版系统。&lt;/p&gt;</description>
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