CVE-2022-28202
Last modified
CVE-2022-28202 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.
Description
An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | < 1.35.6 |
| Mediawiki | Mediawiki | >= 1.36.0, < 1.36.4 |
| Mediawiki | Mediawiki | >= 1.37.0, < 1.37.2 |
| Fedoraproject | Fedora | 36 |
| Debian | Debian Linux | 10.0 |
References
- https://lists.debian.org/debian-lts-announce/2022/09/msg00027.htmlMailing List, Third Party Advisory
- https://phabricator.wikimedia.org/T297543Issue Tracking, Patch, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5246Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/09/msg00027.htmlMailing List, Third Party Advisory
- https://phabricator.wikimedia.org/T297543Issue Tracking, Patch, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5246Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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