Vulnerability CVE-2019-12469


Published: 2019-07-10

Description:
MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed username or log in Special:EditTags are exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

Type:

CWE-284

(Improper Access Control)

Vendor: Debian
Product: Debian linux 
Version: 9.0;
Vendor: Mediawiki
Product: Mediawiki 
Version:
1.9.6
1.9.5
1.9.4
1.9.3
1.9.2
1.9.1
1.9.0
1.8.5
1.8.4
1.8.3
1.8.2
1.8.1
1.8.0
1.7.3
1.7.2
1.7.1
1.7.0
1.6.9
1.6.8
1.6.7
1.6.6
1.6.5
1.6.4
1.6.3
1.6.2
1.6.12
1.6.11
1.6.10
1.6.1
1.6.0
1.5.8
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.5
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.15
1.4.14
1.4.13
1.4.12
1.4.11
1.4.10
1.4.1
1.4.0
1.4
1.32.1
1.32.0
1.31.1
1.31.0
1.30.1
1.30.0
1.3.9
1.3.8
1.3.7
1.3.6
1.3.5
1.3.4
1.3.3
1.3.2
1.3.18
1.3.17
1.3.16
1.3.15
1.3.14
1.3.13
1.3.12
1.3.11
1.3.10
1.3.1
1.3.0
1.3
1.29.3
1.29.2
1.29.1
1.29.0
1.28.3
1.28.2
1.28.1
1.28.0
1.27.7
1.27.5
1.27.4
1.27.3
1.27.2
1.27.1
1.27.0
1.26.4
See more versions on NVD

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
2.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None

 References:
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
https://phabricator.wikimedia.org/T222036
https://seclists.org/bugtraq/2019/Jun/12
https://www.debian.org/security/2019/dsa-4460

Related CVE
CVE-2019-16738
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
CVE-2019-14807
In the MobileFrontend extension 1.31 through 1.33 for MediaWiki, XSS exists within the edit summary field in includes/specials/MobileSpecialPageFeed.php.
CVE-2019-12474
Wikimedia MediaWiki 1.23.0 through 1.32.1 has an information leak. Privileged API responses that include whether a recent change has been patrolled may be cached publicly. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVE-2019-12473
Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVE-2019-12472
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVE-2019-12471
Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVE-2019-12470
Wikimedia MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed log in RevisionDelete page is exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
CVE-2019-12466
Wikimedia MediaWiki through 1.32.1 allows CSRF.

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