What is CVE-2023-6933?

CVE-2023-6933 is a high-severity vulnerability in Wpengine Better Search Replace, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2024-02-05.

How severe is CVE-2023-6933?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2023-6933 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Wpengine Better Search Replace

CVE-2023-6933

The Better Search Replace plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.4.4 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP O…

Vulnerability class: Insecure Deserialization

EPSS: 0.930 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Wpengine Better Search Replace — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6933?: CVE-2023-6933 is a high-severity vulnerability in Wpengine Better Search Replace, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2024-02-05.
How severe is CVE-2023-6933?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2023-6933 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.