CVE-2013-4701

Name: CVE-2013-4701
Creator: NVD / NIST
Published: 2013-08-21T16:55:11.31+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.00%

Last modified Jun 16, 2026

CVE-2013-4701 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.00% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

3.00%

85.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Janrain	Php-Openid	<= 2.2.2

References

Timeline

Published: Aug 21, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-4701?

How severe is CVE-2013-4701?

Severity scoring for CVE-2013-4701 is pending analysis. The EPSS model estimates a 3.00% probability of exploitation in the next 30 days.

How do I fix CVE-2013-4701?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-4701?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST