PHP Object Injection Vulnerability in Super Stage WP WordPress Plugin
CVE-2026-1542

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Super Stage WP
Vendor
CVE Published:
28 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

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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Deploy the Patch

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.

CVE-2026-1542 - Proof of Concept

References

https://wpscan.com/vulnerability/d6e3041f-62e8-49ba-8806-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

yiğit ibrahim sağlam
WPScan
JSON
.