Deserialization in Estatik

CVE-2023-6049

The Estatik Real Estate Plugin WordPress plugin before 4.1.1 unserializes user input via some of its cookies, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget chain is present on the blog

Vulnerability class: Insecure Deserialization

EPSS: 0.009 (56.8th 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

  • Estatik
  • Unknown Estatik Real Estate Plugin — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-6049?
CVE-2023-6049 is a critical-severity vulnerability in Estatik, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2024-01-15.
How severe is CVE-2023-6049?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-6049 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.