Vulnerability Details : CVE-2022-29547
The CreateRedirect extension before 2022-04-14 for MediaWiki does not properly check whether the user has permissions to edit the target page. This could lead to an unauthorised (or blocked) user being able to edit a page.
Products affected by CVE-2022-29547
- cpe:2.3:a:mediawiki:createredirect:*:*:*:*:*:mediawiki:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-29547
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-29547
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 | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-29547
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-29547
-
https://phabricator.miraheze.org/T9061
⚓ T9061 CreateRedirect has weak (no?) permissions checksIssue Tracking;Third Party Advisory
-
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CreateRedirect/+/780567
Vendor Advisory
-
https://phabricator.wikimedia.org/T306174
⚓ T306174 add to extension supplement for CreateRedirect Auth issues (CVE-REQUESTED)Vendor Advisory
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