Medium severity · published Jan 18, 2017
CVE-2016-10148
The wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 makes a get_plugin_data call before checking the update_plugins capability, which…
4.3
CVSS
1.6%
EPSS
No
On KEV
Description
The wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 makes a get_plugin_data call before checking the update_plugins capability, which allows remote authenticated users to bypass intended read-access restrictions via the plugin parameter to wp-admin/admin-ajax.php, a related issue to CVE-2016-6896.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
WordPress · WordPress
through 4.5.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-10148
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-10148
Mailing List
http://www.openwall.com/lists/oss-security/2016/08/20/1
www.securityfocus.com
http://www.securityfocus.com/bid/96847
Issue Tracking
https://core.trac.wordpress.org/changeset/38168
Issue Tracking
https://core.trac.wordpress.org/ticket/37490
Technical Description
https://sumofpwn.nl/advisory/2016/path_traversal_vulnerability_in_wordpress_core_ajax_handlers.html
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