Unauthorized Access and PHP Object Injection in Divi-Booster Plugin
CVE-2026-2626

8.1HIGH

Key Information:

Vendor

WordPress
Status
Divi-booster
Vendor
CVE Published:
11 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2626?

The Divi-Booster plugin for WordPress, prior to version 5.0.2, contains a flaw that allows unauthorized users to modify the plugin's settings due to a lack of authorization and CSRF checks. The vulnerability stems from using unserialize() on untrusted data, posing a risk of PHP Object Injection when combined with a crafted PHP gadget chain. This can lead to further exploitation and manipulation of the affected WordPress site.

Affected Version(s)

divi-booster 0 < 5.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-2626 - Proof of Concept

References

https://wpscan.com/vulnerability/c8f5e821-1788-419f-a00c-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Saif (Team 51)
WPScan
.