Deserialization in Publiccms

CVE-2023-46990

Deserialization of Untrusted Data in PublicCMS v.4.0.202302.e allows a remote attacker to execute arbitrary code via a crafted script to the writeReplace function.

Vulnerability class: Insecure Deserialization

EPSS: 0.015 (70.8th 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

  • Publiccms — versions 4.0.202302.e
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-46990?
CVE-2023-46990 is a critical-severity vulnerability in Publiccms, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-11-20.
How severe is CVE-2023-46990?
Critical severity. CVSS v3 base score is 9.8 out of 10.