Arbitrary file upload in Ujcms

CVE-2023-34747

File upload vulnerability in ujcms 6.0.2 via /api/backend/core/web-file-upload/upload.

Vulnerability class: Unrestricted File Upload

EPSS: 0.200 (97.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Ujcms — versions 6.0.2
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-34747?
CVE-2023-34747 is a critical-severity vulnerability in Ujcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-14.
How severe is CVE-2023-34747?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-34747 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.