安全研究
CVE-2024-12877 GiveWP PHP 对象注入：当 unserialize 碰上 magic methods
Thinking
2025-02-15
3 分钟阅读
研究档案
#漏洞分析#代码审计#Web安全
GiveWP 在用户可控字段上调用 unserialize()，而 PHP 在反序列化时自动触发 magic methods——攻击者只要构造一个含特定 magic method 的对象 payload，就能在反序列化瞬间让 PHP 自己执行攻击者预设的逻辑，绕过早期只识别 array/object 类型的正则白名单。
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