Denial of service to WP-JSON API by cache poisoning the CORS allow origin header
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The WP-JSON implementation on some wordpress.com websites I've tested is vulnerable to denial of service where by an attacker can provide an arbitrary `Origin` header in the request, which is then echoed back in the response via the `Access-Control-Allow-Origin` header, which is cached and served …
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时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @nathand · 版权归作者与 Automattic 所有