Vulnerability Details : CVE-2019-12467
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.
Products affected by CVE-2019-12467
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12467
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12467
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
3.9
|
1.4
|
NIST |
References for CVE-2019-12467
-
https://phabricator.wikimedia.org/T209794
⚓ T209794 Need to make a limit of count of attempts to change email addressPatch;Third Party Advisory
-
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
[Wikitech-l] Security and maintenance release: 1.27.6 / 1.30.2 / 1.31.2 / 1.32.2Third Party Advisory
-
https://www.debian.org/security/2019/dsa-4460
Debian -- Security Information -- DSA-4460-1 mediawikiThird Party Advisory
-
https://seclists.org/bugtraq/2019/Jun/12
Bugtraq: [SECURITY] [DSA 4460-1] mediawiki security updateMailing List;Third Party Advisory
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