Vulnerability CVE-2013-4701
Published: 2013-08-21

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.

See advisories in our WLB2 database:
Topic
Author
Date
High
PHP OpenID Library vulnerable to XML external entity injection
Kousuke Ebihara
27.04.2021

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Janrain -> Php-openid 

 References:
http://jvn.jp/en/jp/JVN24713981/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2013-000080
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00028.html
http://lists.opensuse.org/opensuse-updates/2016-08/msg00083.html
https://github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9b0da9
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