Vulnerability Name:

CVE-2016-6897 (CCN-116335)

Assigned:2016-08-20
Published:2016-08-20
Updated:2017-09-03
Summary:Cross-site request forgery (CSRF) vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 allows remote attackers to hijack the authentication of subscribers for /dev/random read operations by leveraging a late call to the check_ajax_referer function, a related issue to CVE-2016-6896.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-352
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-6897

Source: CCN
Type: SECTRACK ID: 1036683
WordPress Bugs Let Remote Users Conduct Cross-Site Request Forgery Attacks and Remote Authenticated Users Deny Service

Source: MLIST
Type: UNKNOWN
[oss-security] 20160820 Path traversal vulnerability in WordPress Core Ajax handlers

Source: BID
Type: UNKNOWN
92572

Source: CCN
Type: BID-92572
WordPress CVE-2016-6897 Cross Site Request Forgery Vulnerability

Source: SECTRACK
Type: UNKNOWN
1036683

Source: XF
Type: UNKNOWN
wordpress-core-ajax-cve20166897-csrf(116335)

Source: CONFIRM
Type: UNKNOWN
https://github.com/WordPress/WordPress/commit/8c82515ab62b88fb32d01c9778f0204b296f3568

Source: CCN
Type: Summer of Pwnage Web site
Path traversal vulnerability in WordPress Core Ajax handlers

Source: MISC
Type: UNKNOWN
https://sumofpwn.nl/advisory/2016/path_traversal_vulnerability_in_wordpress_core_ajax_handlers.html

Source: CCN
Type: WordPress Web site
Blog Tool, Publishing Platform, and CMS — WordPress

Source: MISC
Type: UNKNOWN
https://wpvulndb.com/vulnerabilities/8606

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [08-22-2016]

Source: EXPLOIT-DB
Type: UNKNOWN
40288

Vulnerable Configuration:Configuration 1:
  • cpe:/a:wordpress:wordpress:*:*:*:*:*:*:*:* (Version <= 4.5.5)

  • Configuration CCN 1:
  • cpe:/a:wordpress:wordpress:4.5.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201668970000000
    V
    CVE-2016-6897 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-01-18
    oval:com.ubuntu.artful:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 17.10 (artful) - medium.
    2017-01-18
    oval:com.ubuntu.trusty:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-01-18
    oval:com.ubuntu.xenial:def:201668970000000
    V
    CVE-2016-6897 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-01-18
    oval:com.ubuntu.bionic:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-01-18
    oval:com.ubuntu.xenial:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-01-18
    oval:com.ubuntu.disco:def:201668970000000
    V
    CVE-2016-6897 on Ubuntu 19.04 (disco) - medium.
    2017-01-18
    oval:com.ubuntu.cosmic:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 18.10 (cosmic) - medium.
    2017-01-18
    oval:com.ubuntu.cosmic:def:201668970000000
    V
    CVE-2016-6897 on Ubuntu 18.10 (cosmic) - medium.
    2017-01-18
    oval:com.ubuntu.precise:def:20166897000
    V
    CVE-2016-6897 on Ubuntu 12.04 LTS (precise) - medium.
    2017-01-18
    BACK
    wordpress wordpress *
    wordpress wordpress 4.5.3