Arbitrary file upload in Zzzcms

CVE-2023-45555

File Upload vulnerability in zzzCMS v.2.1.9 allows a remote attacker to execute arbitrary code via a crafted file to the down_url function in zzz.php file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

  • Zzzcms — versions 2.1.9
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-45555?
CVE-2023-45555 is a high-severity vulnerability in Zzzcms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.8/10. Published 2023-10-25.
How severe is CVE-2023-45555?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2023-45555 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.