CVE-2022-45077 MEDIUM

CVE-2022-45077: WordPress Betheme theme <= 26.5.1.4 - Auth. PHP Object Injection vulnerability

Vendor Muffingroup
Product Betheme (WordPress theme)
Published November 17, 2022
Last update April 28, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

Auth. (subscriber+) PHP Object Injection vulnerability in Betheme theme <= 26.5.1.4 on WordPress.

Explanation of Vulnerability in Simple Terms

02Summary

Betheme version 26.5.1.4 and earlier contains a vulnerability allowing authenticated users with low privileges to read, modify, or delete data on the site. The vulnerability requires a valid user account but no special permissions. Site administrators should update to a version newer than 26.5.1.4 to remediate the issue.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete site data with a low-privilege user account.

Potential impact on your site

04Site Impact

Any registered user can access, change, or remove sensitive site data without authorization.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the WordPress site.

Key dates

06Disclosure timeline

November 17, 2022 CVE published
April 28, 2026 Record updated