CVE-2023-47268

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-05-08. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
40(Track*)
EG Risk 40/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity53% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

May 8, 2026

Last Modified

May 11, 2026

Advisory Details (4)

Auto-updated May 11, 2026
No patch confirmed yet.
generic
https://raw.githubusercontent.com/vulncheck-oss/0day.today.archive/main/local-exploits/39547.txt
generic

PrusaSlicer

https://www.prusa3d.com/page/prusaslicer_424/
generic

Slic3r - Download

https://slic3r.org/download/
generic

Post-processing scripts | Prusa Knowledge Base

https://help.prusa3d.com/article/post-processing-scripts_283913

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
slic3r-prusa2.3.0+dfsg-1 ... 2.9.6+dfsg-1 (44 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
slic3r-prusa2.5.0+dfsg-4 ... 2.9.6+dfsg-1 (30 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
slic3r-prusa2.9.2+dfsg-1 ... 2.9.6+dfsg-1 (10 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
slic3r-prusa2.9.2+dfsg-1 ... 2.9.6+dfsg-1 (10 versions)——

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 6× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 225 total refreshes for this CVE.

  1. 2026-09-15 03:08 UTCEPSS rescore
  2. 2026-09-12 14:58 UTCEPSS rescore
  3. 2026-09-11 15:10 UTCOSV refresh
  4. 2026-09-11 14:50 UTCEPSS rescore
  5. 2026-09-11 09:34 UTCEPSS rescore
  6. 2026-09-08 21:58 UTCEPSS rescore
  7. 2026-09-07 15:59 UTCEPSS rescore
  8. 2026-09-06 13:46 UTCEPSS rescore
  9. 2026-09-06 13:45 UTCEPSS rescore
  10. 2026-09-05 15:26 UTCEPSS rescore
  11. 2026-09-04 13:58 UTCEPSS rescore
  12. 2026-09-04 05:04 UTCEPSS rescore
  13. 2026-09-02 14:10 UTCEPSS rescore
  14. 2026-09-02 14:09 UTCEPSS rescore
  15. 2026-09-01 13:51 UTCEPSS rescore
  16. 2026-09-01 04:35 UTCEPSS rescore
  17. 2026-08-30 19:15 UTCEPSS rescore
  18. 2026-08-30 01:20 UTCEPSS rescore
  19. 2026-08-28 21:39 UTCEPSS rescore
  20. 2026-08-27 14:23 UTCEPSS rescore
  21. 2026-08-26 14:44 UTCEPSS rescore
  22. 2026-08-25 13:46 UTCEPSS rescore
  23. 2026-08-24 14:14 UTCEPSS rescore
  24. 2026-08-23 19:29 UTCEG score recompute
  25. 2026-08-23 19:29 UTCGHSA enrichment
Show 75 more
  1. 2026-08-23 00:17 UTCEPSS rescore
  2. 2026-08-21 23:47 UTCEPSS rescore
  3. 2026-08-20 22:53 UTCEPSS rescore
  4. 2026-08-19 17:02 UTCEPSS rescore
  5. 2026-08-19 17:02 UTCEPSS rescore
  6. 2026-08-18 13:46 UTCEPSS rescore
  7. 2026-08-17 13:45 UTCEPSS rescore
  8. 2026-08-17 11:58 UTCEG score recompute
  9. 2026-08-17 11:58 UTCGHSA enrichment
  10. 2026-08-16 14:54 UTCEPSS rescore
  11. 2026-08-16 04:40 UTCEG score recompute
  12. 2026-08-16 04:40 UTCGHSA enrichment
  13. 2026-08-16 02:12 UTCEPSS rescore
  14. 2026-08-15 01:28 UTCEPSS rescore
  15. 2026-08-14 03:15 UTCEG score recompute
  16. 2026-08-14 03:15 UTCGHSA enrichment
  17. 2026-08-13 21:58 UTCEPSS rescore
  18. 2026-08-12 16:50 UTCEG score recompute
  19. 2026-08-12 16:50 UTCGHSA enrichment
  20. 2026-08-12 13:49 UTCEPSS rescore
  21. 2026-08-11 13:40 UTCEPSS rescore
  22. 2026-08-11 08:01 UTCEG score recompute
  23. 2026-08-11 08:01 UTCGHSA enrichment
  24. 2026-08-10 23:57 UTCEPSS rescore
  25. 2026-08-10 06:27 UTCEG score recompute
  26. 2026-08-10 06:27 UTCGHSA enrichment
  27. 2026-08-09 13:44 UTCEPSS rescore
  28. 2026-08-09 13:44 UTCEPSS rescore
  29. 2026-08-09 04:54 UTCEG score recompute
  30. 2026-08-09 04:54 UTCGHSA enrichment
  31. 2026-08-08 16:35 UTCEPSS rescore
  32. 2026-08-08 03:20 UTCEG score recompute
  33. 2026-08-08 03:20 UTCGHSA enrichment
  34. 2026-08-07 16:25 UTCEPSS rescore
  35. 2026-08-07 01:46 UTCEG score recompute
  36. 2026-08-07 01:46 UTCGHSA enrichment
  37. 2026-08-06 13:45 UTCEPSS rescore
  38. 2026-08-05 22:11 UTCEG score recompute
  39. 2026-08-05 22:11 UTCGHSA enrichment
  40. 2026-08-05 19:15 UTCEPSS rescore
  41. 2026-08-04 15:07 UTCEPSS rescore
  42. 2026-08-04 10:35 UTCEPSS rescore
  43. 2026-08-03 19:34 UTCEG score recompute
  44. 2026-08-03 19:34 UTCGHSA enrichment
  45. 2026-08-03 10:34 UTCEPSS rescore
  46. 2026-08-03 10:34 UTCEPSS rescore
  47. 2026-08-02 03:37 UTCEG score recompute
  48. 2026-08-02 03:36 UTCGHSA enrichment
  49. 2026-08-02 02:25 UTCEPSS rescore
  50. 2026-08-02 02:25 UTCEPSS rescore
  51. 2026-08-01 04:14 UTCEPSS rescore
  52. 2026-07-30 16:26 UTCEPSS rescore
  53. 2026-07-30 16:26 UTCEPSS rescore
  54. 2026-07-30 01:28 UTCEPSS rescore
  55. 2026-07-28 15:34 UTCEPSS rescore
  56. 2026-07-28 15:34 UTCEPSS rescore
  57. 2026-07-27 14:10 UTCEPSS rescore
  58. 2026-07-26 14:52 UTCEPSS rescore
  59. 2026-07-25 14:16 UTCEPSS rescore
  60. 2026-07-24 14:16 UTCEPSS rescore
  61. 2026-07-24 14:16 UTCEPSS rescore
  62. 2026-07-23 14:16 UTCEPSS rescore
  63. 2026-07-23 02:27 UTCEG score recompute
  64. 2026-07-22 23:14 UTCEG score recompute
  65. 2026-07-22 14:06 UTCEPSS rescore
  66. 2026-07-21 15:23 UTCEPSS rescore
  67. 2026-07-21 15:23 UTCEPSS rescore
  68. 2026-07-20 17:06 UTCEPSS rescore
  69. 2026-07-19 14:29 UTCEPSS rescore
  70. 2026-07-19 14:29 UTCEPSS rescore
  71. 2026-07-19 02:27 UTCEPSS rescore
  72. 2026-07-18 10:03 UTCEPSS rescore
  73. 2026-07-18 10:03 UTCEPSS rescore
  74. 2026-07-16 17:01 UTCEPSS rescore
  75. 2026-07-16 06:19 UTCOSV refresh

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCsuce0155/CVE-2023-47268
    First seen Sep 26, 2024

    PrusaSlicer Arbitrary Code Execution using .3mf

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-47268?
CVE-2023-47268 is a medium vulnerability published on May 8, 2026. 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.
When was CVE-2023-47268 disclosed?
CVE-2023-47268 was first published in the National Vulnerability Database on May 8, 2026, with the most recent update on May 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-47268 actively exploited?
CVE-2023-47268 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 48.1% of all scored CVEs.
What is the CVSS score of CVE-2023-47268?
CVE-2023-47268 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2023-47268?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-47268, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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