CVE-2018-14840
UnknownEPSS 3.67%
Last modified
CVE-2018-14840 is a vulnerability of currently unknown severity. uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).. EPSS estimates a 3.67% chance of exploitation in the next 30 days.
Description
uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intelliants | Subrion | 4.2.1 |
References
- https://github.com/intelliants/subrion/commit/cb10ac2294cb2c3a6d2159f9a2bb8c58a2a10a47Patch, Third Party Advisory
- https://github.com/intelliants/subrion/issues/773Third Party Advisory
- https://www.exploit-db.com/exploits/45150/Exploit, Third Party Advisory, VDB Entry
- https://github.com/intelliants/subrion/commit/cb10ac2294cb2c3a6d2159f9a2bb8c58a2a10a47Patch, Third Party Advisory
- https://github.com/intelliants/subrion/issues/773Third Party Advisory
- https://www.exploit-db.com/exploits/45150/Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-14840?
uploads/.htaccess in Subrion CMS 4.2.1 allows XSS because it does not block .html file uploads (but does block, for example, .htm file uploads).
How severe is CVE-2018-14840?
Severity scoring for CVE-2018-14840 is pending analysis. The EPSS model estimates a 3.67% probability of exploitation in the next 30 days.
How do I fix CVE-2018-14840?
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-2018-14840?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST