CVE-2017-8811
UnknownEPSS 1.04%
Last modified
CVE-2017-8811 is a vulnerability of currently unknown severity. The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | <= 1.27.3 |
| Mediawiki | Mediawiki | 1.28.0 |
| Mediawiki | Mediawiki | 1.28.1 |
| Mediawiki | Mediawiki | 1.28.2 |
| Mediawiki | Mediawiki | 1.29.0 |
| Mediawiki | Mediawiki | 1.29.1 |
| Debian | Debian Linux | 9.0 |
References
- http://www.securitytracker.com/id/1039812Third Party Advisory, VDB Entry
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlMailing List, Patch, Vendor Advisory
- https://www.debian.org/security/2017/dsa-4036Third Party Advisory
- http://www.securitytracker.com/id/1039812Third Party Advisory, VDB Entry
- https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlMailing List, Patch, Vendor Advisory
- https://www.debian.org/security/2017/dsa-4036Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8811?
The implementation of raw message parameter expansion in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows HTML mangling attacks.
How severe is CVE-2017-8811?
Severity scoring for CVE-2017-8811 is pending analysis. The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8811?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2017-8811?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST