PHP Object Injection Vulnerability in Betheme for WordPress by Muffin Group
CVE-2022-3861

8.8HIGH

Key Information:

Vendor

WordPress
Status
Betheme
Vendor
CVE Published:
21 November 2022

What is CVE-2022-3861?

The Betheme theme for WordPress is exposed to a PHP Object Injection vulnerability due to improper handling of untrusted input during the import process. Versions up to and including 26.5.1.4 allow authenticated users, with contributor level permissions and above, to inject a malicious PHP Object through various parameters. Attackers leveraging this vulnerability can execute arbitrary code, extract confidential information, or manipulate files, placing sensitive data and site integrity at risk.

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Affected Version(s)

Betheme * <= 26.5.1.4

References

https://muffingroup.com/betheme/
https://github.com/MrTuxracer/advisories/blob/master/CVEs...
https://www.wordfence.com/vulnerability-advisories-contin...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Julien Ahrens
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