It is insecure to allow a webpage to request any resources from any other {{glossary("domain","domains")}} without limitation. CORS (Cross-Origin Resource Sharing) is a system that determines whether to block or fulfill these requests.
Revision 804553 of CORS
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- Revision slug: Glossary/CORS
- Revision title: CORS
- Revision id: 804553
- Created:
- Creator: klez
- Is current revision? No
- Comment capitalized acronym expansion
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<p>It is insecure to allow a webpage to request any resources from any other {{glossary("domain","domains")}} without limitation. <strong>CORS </strong>(Cross-Origin Resource Sharing) is a system that determines whether to block or fulfill these requests.</p>
<h2 id="Learn_more">Learn more</h2>
<h3 id="General_knowledge">General knowledge</h3>
<ul>
<li><a href="/en-US/docs/Web/HTTP/Access_control_CORS">HTTP access control (CORS)</a></li>
<li><a href="https://en.wikipedia.org/wiki/Cross-origin_resource_sharing">Wikipedia article</a></li>
</ul>
<h3 id="Technical_reference">Technical reference</h3>
<ul>
<li><a href="https://www.w3.org/TR/cors/">Specification</a></li>
</ul>