PHP Object Injection Vulnerability in Super Stage WP WordPress Plugin
CVE-2026-1542
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 28 February 2026
Badges
What is CVE-2026-1542?
The Super Stage WP WordPress plugin version 1.0.1 is vulnerable to a PHP Object Injection due to unsafe unserialization of user input through the REQUEST method. This vulnerability could potentially allow unauthenticated attackers to manipulate and execute malicious PHP objects, posing a significant security risk. It is crucial for users to assess their systems and implement measures to mitigate this vulnerability.

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Affected Version(s)
Super Stage WP 0 <= 1.0.1
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.
References
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved