Unauthenticated PHP Object Injection in Abelle Theme by Patchstack
CVE-2026-65573

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Abelle
Vendor
CVE Published:
6 August 2026

What is CVE-2026-65573?

The Abelle theme for WordPress, specifically versions up to 1.22, is vulnerable to an unauthenticated PHP object injection. This vulnerability allows attackers to manipulate the application's behavior through specially crafted input, potentially leading to unauthorized access and exploitation of the website. Users are advised to update to the latest version immediately to mitigate any security risks associated with this vulnerability.

Affected Version(s)

Abelle <= 1.22

References

https://patchstack.com/database/wordpress/theme/abelle/vu...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

johska | Patchstack Bug Bounty Program
.