Vulnerability Details : CVE-2023-22911
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2023-22911
Probability of exploitation activity in the next 30 days: 0.08%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 30 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2023-22911
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2023-22911
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-22911
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AP65YEN762IBNQPOYGUVLTQIDLM5XD2A/
[SECURITY] Fedora 37 Update: mediawiki-1.38.5-1.fc37 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://phabricator.wikimedia.org/T149488
⚓ T149488 E:Widgets does widget replacement in html attributes potentially leading to XSSExploit;Issue Tracking;Patch;Vendor Advisory
Products affected by CVE-2023-22911
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:1.39.0:-:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*