RCE in Prusa3d Prusaslicer
CVE-2023-47268
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.001 (22.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Prusa3d Prusaslicer
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Product)
- cve@mitre.org (Not Applicable)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-47268?
- CVE-2023-47268 is a medium-severity vulnerability in Prusa3d Prusaslicer, classified under Command Injection. CVSS score: 5.3/10. Published 2026-05-08.
- How severe is CVE-2023-47268?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-47268 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.