CVE-2016-6337

MEDIUM

Description

MediaWiki 1.27.x before 1.27.1 might allow remote attackers to bypass intended session access restrictions by leveraging a call to the UserGetRights function after Session::getAllowedUserRights.

References

https://lists.wikimedia.org/pipermail/mediawiki-announce/2016-August/000195.html

https://phabricator.wikimedia.org/T139670

Details

Source: MITRE

Published: 2017-04-20

Updated: 2017-04-24

Type: CWE-284

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH