CVE-2020-12827

HIGH
7.2
CVSS Score
Published: June 17, 2020 at 01:28 PM UTC
Updated: June 17, 2026 at 02:52 AM UTC
2 products affected across 1 vendorMjmlMjml App

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Severity
HIGH7.2
Exploit prediction
EPSS 3%

Description

MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.6.3
Affected range stops below 4.6.3, so it looks safe — our inference, not a vendor statement
v < 4.6.3
Affected range stops below 4.6.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

Mailing Listx_refsource_FULLDISCExploitThird Party Advisory
http://seclists.org/fulldisclosure/2020/Jun/23
x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/mjmlio/mjml/releases/tag/v4.6.3
x_refsource_MISCVendor Advisory
https://mjml.io/community
x_refsource_MISCBroken Link
https://rcesecurity.com
x_refsource_MISCThird Party Advisory
https://twitter.com/mjmlio

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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