What is the CVSS score of CVE-2020-12827?

CVE-2020-12827 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L. EPSS exploitation probability: 2.7%.

Is there a public PoC exploit available for CVE-2020-12827?

Yes, a public proof-of-concept exploit is available for CVE-2020-12827. Prioritise patching immediately. EPSS: 2.7%.

Is there a patch available for CVE-2020-12827?

Yes, a patch is available for CVE-2020-12827. Update the affected software to the latest version immediately.

Mjml CVE-2020-12827

HIGH

Path Traversal (CWE-22)

2020-06-17 cve@mitre.org

Path Traversal Mjml

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

Jun 17, 2020 - 14:15 nvd

HIGH 7.2

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

3 npm packages depend on mjml (3 direct, 0 indirect)

Ecosystem-wide dependent count for version 4.6.3.

DescriptionNVD

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

AnalysisAI

MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. MJML prior to 4.6.3 contains a path traversal vulnerability when processing the mj-include directive within an MJML document. Affected products include: Mjml. Version information: prior to 4.6.3.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.