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Arbitrary File delete via PHAR deserialization

代码执行 / 不可信数据反序列化 / #921288

厂商
Concrete CMS
严重程度
中危 · CVSS 7.3
赏金
—
弱点
不可信数据反序列化
研究员
@reset
披露日期
2021-10-20
资产
https://github.com/concrete5/concrete5
CVE
CVE-2021-40102

该报告还没有中文解读。

原文摘录

摘自原文(11080 字符中的一小部分)
Concrete5 Arbitrary File delete via PHAR deserialization
原文中的代码
- File: concrete/controllers/single_page/dashboard/system/files/storage.php
- Line: 131 ~ 148
    
    public function add()
    {
        $type = $this->validateStorageRequest(); // ................................................... (a)
        if (!$this->token->validate('add')) { …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Concrete CMS 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @reset · 版权归作者与 Concrete CMS 所有

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