{"type":"rich","image_url":null,"description":"Hello there, ('\u03c9')\u30ce \u76ee\u7684\uff1aHTML \u30d5\u30a3\u30eb\u30bf\u30fc\uff08HTMLJanitor\uff09\u306e\u629c\u3051\u7a74\u3092 DOM Clobbering \u3067\u7a81\u304d\u3001print() \u3092\u5b9f\u884c\u3055\u305b\u308b\u3002 \u60f3\u5b9a\u30d6\u30e9\u30a6\u30b6\uff1aChrome \u63a8\u5968\uff08\u3053\u306e\u624b\u6cd5\u306f Firefox \u3067\u306f\u60f3\u5b9a\u901a\u308a\u52d5\u304b\u306a\u3044\u3053\u3068\u304c\u3042\u308b\uff09 \u5168\u4f53\u306e\u9032\u3081\u65b9\uff08\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306e\u9053\u7b4b\uff09 \u307e\u305a\u89b3\u5bdf\uff1a\u30b3\u30e1\u30f3\u30c8\u306b\u5371\u967a\u306a\u5c5e\u6027\u3084\u30bf\u30b0\u3092\u66f8\u3044\u3066\u307f\u3066\u3001\u4f55\u304c\u6d88\u3055\u308c\u308b\u304b\u78ba\u8a8d \u4eee\u8aac\u3092\u7acb\u3066\u308b\uff1a\u300c\u30e9\u30a4\u30d6\u30e9\u30ea\u304c DOM \u306e attributes \u306a\u3069\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u983c\u3063\u3066\u3044\u308b\u304b\u3082\u300d \u6700\u5c0f\u306e\u5b9f\u9a13\uff1aid=\"attributes\" \u306e\u8981\u7d20\u3092\u6df7\u305c\u3066 \u201c\u4e0a\u66f8\u304d\uff08clobber\uff09\u201d \u304c\u8d77\u304d\u308b\u304b\u3092\u691c\u8a3c \u767a\u706b\u65b9\u6cd5\u306e\u8a2d\u2026","blog_url":"https://cysec148.hatenablog.com/","categories":["Web Security Academy","XSS"],"author_url":"https://blog.hatena.ne.jp/ThisIsOne/","provider_url":"https://hatena.blog","height":"190","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcysec148.hatenablog.com%2Fentry%2F2025%2F09%2F09%2F161750\" title=\"LAB: DOM Clobbering \u3092\u4f7f\u3063\u305f HTML \u30d5\u30a3\u30eb\u30bf\u30fc\u56de\u907f \u2014 \u201c\u3069\u3046\u8003\u3048\u3001\u4f55\u3092\u8a66\u3057\u3001\u4f55\u3092\u89b3\u5bdf\u3059\u308b\u304b\u201d\u3092\u5b8c\u5168\u30ac\u30a4\u30c9 - Shikata Ga Nai\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ThisIsOne","blog_title":"Shikata Ga Nai","published":"2025-09-09 16:17:50","url":"https://cysec148.hatenablog.com/entry/2025/09/09/161750","title":"LAB: DOM Clobbering \u3092\u4f7f\u3063\u305f HTML \u30d5\u30a3\u30eb\u30bf\u30fc\u56de\u907f \u2014 \u201c\u3069\u3046\u8003\u3048\u3001\u4f55\u3092\u8a66\u3057\u3001\u4f55\u3092\u89b3\u5bdf\u3059\u308b\u304b\u201d\u3092\u5b8c\u5168\u30ac\u30a4\u30c9","version":"1.0"}