CVE-2023-47268

Arbitrary Code Execution via Malformed 3MF File in PrusaSlicer

Published May 8, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host where the project is sliced and G-code exported.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Prusa3d
Prusa3d prusaslicer
CPEs cpe:2.3:a:prusa3d:prusaslicer:*:*:*:*:*:*:*:*
Vendors & Products Prusa3d
Prusa3d prusaslicer
Type Values Removed Values Added
Title Arbitrary Code Execution via Malformed 3MF File in PrusaSlicer
Type Values Removed Values Added
Title Execution of arbitrary code via malicious 3mf file in PrusaSlicer
Weaknesses CWE-78
Type Values Removed Values Added
Weaknesses CWE-77
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Execution of arbitrary code via malicious 3mf file in PrusaSlicer
Weaknesses CWE-78
Type Values Removed Values Added
Description In libslic3r/GCode/PostProcessor.cpp in Prusa PrusaSlicer through 2.6.1, a crafted 3mf project file can execute arbitrary code on a host where the project is sliced and G-code exported.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 8, 2026, 5:07 PM
Reserved
Nov 5, 2023, 12:00 AM
Status
Analyzed
Published
May 8, 2026, 6:16 AM
Modified
Oct 28, 2026, 7:10 PM