What is CVE-2022-3861?

CVE-2022-3861 is a high-severity vulnerability in Muffingroup Betheme, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2022-11-21.

How severe is CVE-2022-3861?

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

Is CVE-2022-3861 known to be exploited?

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

Deserialization in Muffingroup Betheme

CVE-2022-3861

The Betheme theme for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 26.5.1.4 via deserialization of untrusted input supplied via the import, mfn-items-import-page, and mfn-items-import parameters passed…

Vulnerability class: Insecure Deserialization

EPSS: 0.042 (89.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Muffingroup Betheme — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-3861?: CVE-2022-3861 is a high-severity vulnerability in Muffingroup Betheme, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2022-11-21.
How severe is CVE-2022-3861?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-3861 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.