Stored XSS Vulnerability in Schema & Structured Data for WP & AMP Plugin
CVE-2025-9512

6.1MEDIUM

Key Information:

Vendor

WordPress
Status
Schema & Structured Data For WP & Amp
Vendor
CVE Published:
1 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9512?

The Schema & Structured Data for WP & AMP WordPress plugin prior to version 1.50 contains a vulnerability that fails to properly manage modifications to HTML tag attributes. This oversight allows unauthenticated attackers to exploit the plugin through post comments, enabling the execution of Stored XSS attacks. Such vulnerabilities may compromise the security of WordPress sites by allowing attackers to inject malicious scripts, affecting site integrity and user data.

Affected Version(s)

Schema & Structured Data for WP & AMP 0 < 1.50

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-2025-9512 - Proof of Concept

References

https://wpscan.com/vulnerability/e45d9335-3665-4155-abdf-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthew Rollings
WPScan
JSON
.
CVE-2025-9512 : Stored XSS Vulnerability in Schema & Structured Data for WP & AMP Plugin