{"blog_title":"Shikata Ga Nai","author_name":"ThisIsOne","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/T/ThisIsOne/20210223/20210223141502.png","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/ThisIsOne/","published":"2021-02-23 14:37:41","url":"https://cysec148.hatenablog.com/entry/2021/02/23/143741","categories":["PortSwigger"],"provider_name":"Hatena Blog","blog_url":"https://cysec148.hatenablog.com/","type":"rich","width":"100%","height":"190","title":"Stored XSS into anchor href attribute with double quotes HTML-encoded\u3092\u3084\u3063\u3066\u307f\u305f","description":"Hello there, ('\u03c9')\u30ce HTML\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u4e8c\u91cd\u5f15\u7528\u7b26\u4ed8\u304dhref\u5c5e\u6027\u3067\u683c\u7d0dXSS\u3092\u3002 href\u5c5e\u6027\u3068\u306f\u3001a(\u30a2\u30f3\u30ab\u30fc)\u30bf\u30b0\u306e\u5c5e\u6027\u306e\u4e00\u3064\u3067\u3002 \u307e\u305a\u306f\u3001\u52d5\u4f5c\u78ba\u8a8d\u3092\u3002 \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u898b\u3066\u5165\u529b\u30c7\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u3066\u3002 \u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3002 \u540d\u524d\u304c\u3001href\u3067\u30ea\u30f3\u30af\u5148\u3092\u6307\u5b9a\u3057\u3066\u3044\u3066\u3002 \u3088\u3063\u3066\u3001href\u3068\u306a\u308b\u7b87\u6240\u306b\u4e0b\u8a18\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u3068\u3002 javascript:alert(1) \u30af\u30ea\u30a2\u3067\u304d\u305f\u3002 \u540d\u524d\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3066\u3002 \u5ff5\u306e\u305f\u3081\u30ec\u30b9\u30dd\u30f3\u30b9\u5185\u5bb9\u304b\u3089href\u5c5e\u6027\u7b87\u6240\u3092\u78ba\u8a8d\u3057\u3066\u3001 Best regards, (^^\u309e","version":"1.0","html":""}