High severityNVD Advisory· Published Aug 21, 2013· Updated Jun 16, 2026
CVE-2013-4701
CVE-2013-4701
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openid/php-openidPackagist | < 2.3.0 | 2.3.0 |
typo3/cmsPackagist | >= 6.2.0, < 6.2.6 | 6.2.6 |
Affected products
3- ghsa-coords2 versions
< 2.3.0+ 1 more
- (no CPE)range: < 2.3.0
- (no CPE)range: >= 6.2.0, < 6.2.6
Patches
Vulnerability mechanics
References
10- github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9b0da9nvdExploitPatchWEB
- github.com/advisories/GHSA-5qp6-78pr-gv8cghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2013-4701ghsaADVISORY
- jvn.jp/en/jp/JVN24713981/index.htmlnvdWEB
- jvndb.jvn.jp/jvndb/JVNDB-2013-000080nvdWEB
- lists.opensuse.org/opensuse-security-announce/2016-08/msg00028.htmlnvdWEB
- lists.opensuse.org/opensuse-updates/2016-08/msg00083.htmlnvdWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/openid/php-openid/CVE-2013-4701.yamlghsaWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2013-4701.yamlghsaWEB
- typo3.org/security/advisory/typo3-core-sa-2014-002ghsaWEB
News mentions
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