XML External Entity (XXE) Vulnerability in PHP OpenID Library 2.2.2 and Earlier

CVE-2013-4701 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

Auth/Yadis/XML.php in PHP OpenID Library 2.2.2 and earlier allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via XRDS data containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

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