Vulnerability Name:

CCN-78217

Published:2012-08-31
Updated:2012-08-31
Summary:MediaWiki could allow a remote attacker to bypass security restrictions, caused by improper verification of authentication to store user credentials in local MediaWiki database by the User.php and AuthLogin.php scripts. A remote attacker could exploit this vulnerability to bypass the stict function of a authentication plugin to view and obtain users' passwords and gain unauthorized administrative access to the vulnerable application.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: MediaWiki-announce Mailing List, Fri Aug 31 04:26:30 UTC 2012
MediaWiki security release: 1.19.2 and 1.18.5

Source: CCN
Type: SA50477
MediaWiki Multiple Vulnerabilities

Source: CCN
Type: BID-55370
MediaWiki Multiple Remote Vulnerabilities

Source: CCN
Type: MediaWiki Bugzilla Web Site
Bug 39184 – Password data leakage when using external authentication

Source: XF
Type: UNKNOWN
mediawiki-user-authplugin-security-bypass(78217)

Source: CCN
Type: MediaWiki Web Site
MediaWiki

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:mediawiki:mediawiki:1.18.1:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.18.3:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.19.0:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.18.0:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.18.2:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.18.4:*:*:*:*:*:*:*
  • OR cpe:/a:mediawiki:mediawiki:1.19.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    mediawiki mediawiki 1.18.1
    mediawiki mediawiki 1.18.3
    mediawiki mediawiki 1.19.0
    mediawiki mediawiki 1.18.0
    mediawiki mediawiki 1.18.2
    mediawiki mediawiki 1.18.4
    mediawiki mediawiki 1.19.1