7.5 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.006 Low
EPSS
Percentile
79.2%
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.
jvn.jp/en/jp/JVN24713981/index.html
jvndb.jvn.jp/jvndb/JVNDB-2013-000080
github.com/openid/php-openid/commit/625c16bb28bb120d262b3f19f89c2c06cb9b0da9
launchpad.net/bugs/cve/CVE-2013-4701
nvd.nist.gov/vuln/detail/CVE-2013-4701
security-tracker.debian.org/tracker/CVE-2013-4701
www.cve.org/CVERecord?id=CVE-2013-4701