TYPO3 ceselector Extension - Insecure Deserialization

TYPO3 extension contains a PHP Object Injection caused by passing attacker-controlled cookie to unserialize without validation, letting remote unauthenticated attackers achieve remote code execution, exploit requires Persistent Mode: Static configuration. id: CVE-2026-46725 info: name: TYPO3...

Exploit for CVE-2026-46275

CVE-2026-46725 — TYPO3 ceselector Extension RCE PHP Objec...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to the extension failing to safely process untrusted client input of an attacker-controlled cookie directly to PHP's unserialize. A remote, unauthenticated attacker can supply a crafted serialized...

TYPO3 Remote Code Execution in extension "Content Element Selector" (ceselector)

The TYPO3 "Content Element Selector" ceselector extension passes an attacker-controlled cookie directly to PHP's unserialize without safely processing the input. A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, leading to Remote Code...