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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (52.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- help.prusa3d.com/article/post-processing-scripts_283913 (Product)
- www.prusa3d.com/page/prusaslicer_424/ (Product)
- slic3r.org/download/ (Not Applicable)
- raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main/local-exploits/… (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.