TI-2023-12234 Aliases CVE-2023-27507 GHSA-x7vg-mx5p-974m

Path traversal in MicroEngine Mailform

MEDIUM 51CWE-22Published 2023-05-23 · Updated 2025-01-31

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

MicroEngine Mailform version 1.1.0 to 1.1.8 contains a path traversal vulnerability. If the product's file upload function and server save option are enabled, a remote attacker may save an arbitrary file on the server and execute it.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01281 70th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
MicroEngine Inc.	MicroEngine Mailform	version 1.1.0 to 1.1.8	—	No fix listed	CNA

MicroEngine Mailform VendorMicroEngine Inc. Affected version 1.1.0 to 1.1.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:microengine:mailform::::::::	1.1.0 to before 1.1.9	Vulnerable	MicroEngine Inc.

cpe:2.3:a:microengine:mailform:*:*:*:*:*:*:*:* Versions 1.1.0 to before 1.1.9 Vulnerable ·MicroEngine Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-27507
2026-10-03 Alias added: GHSA-x7vg-mx5p-974m

References

Advisory 2

TI-2023-12129 Unrestricted file upload in MicroEngine Mailform CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences