GitHub Advisory DatabaseGHSA-6VFG-8PPV-H5HGMediaWiki Incorrect Access Control vulnerability
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.7 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.9%
MediaWiki through 1.32.1 has Incorrect Access Control (issue 1 of 3). A spammer can use Special:ChangeEmail to send out spam with no rate limiting or ability to block them. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| mediawiki/core | lt | 1.32.2 | |
| mediawiki/core | lt | 1.31.2 | |
| mediawiki/core | lt | 1.30.2 | |
| mediawiki/core | lt | 1.27.6 |
References
github.com/advisories/GHSA-6vfg-8ppv-h5hg
github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12467.yaml
lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
nvd.nist.gov/vuln/detail/CVE-2019-12467
phabricator.wikimedia.org/T209794
seclists.org/bugtraq/2019/Jun/12
www.debian.org/security/2019/dsa-4460
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.7 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.9%