CVE-2020-12827
HIGHCVSS 7.2/10EPSS 2.66%
Last modified
CVE-2020-12827 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.. EPSS estimates a 2.66% chance of exploitation in the next 30 days.
Description
MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mjml | Mjml | < 4.6.3 |
References
- http://packetstormsecurity.com/files/158111/MJML-4.6.2-Path-Traversal.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jun/23Exploit, Mailing List, Third Party Advisory
- https://github.com/mjmlio/mjml/commit/30e29ed2cdaec8684d60a6d12ea07b611c765a12Patch, Third Party Advisory
- https://github.com/mjmlio/mjml/releases/tag/v4.6.3Release Notes, Third Party Advisory
- https://mjml.io/communityVendor Advisory
- https://rcesecurity.comBroken Link
- https://twitter.com/mjmlioThird Party Advisory
- http://packetstormsecurity.com/files/158111/MJML-4.6.2-Path-Traversal.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jun/23Exploit, Mailing List, Third Party Advisory
- https://github.com/mjmlio/mjml/commit/30e29ed2cdaec8684d60a6d12ea07b611c765a12Patch, Third Party Advisory
- https://github.com/mjmlio/mjml/releases/tag/v4.6.3Release Notes, Third Party Advisory
- https://mjml.io/communityVendor Advisory
- https://rcesecurity.comBroken Link
- https://twitter.com/mjmlioThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-12827?
MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.
How severe is CVE-2020-12827?
CVE-2020-12827 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.66% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12827?
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-2020-12827?
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Scan your code nowSource: NVD / NIST