Schema & Structured Data for WP & AMP <= 1.49 - Unauthenticated Stored Cross-Site Scripting

2025-09-10 00:00

stealthcopter

Strategic Overview

Status

Patched in 1.50

Affected PluginSchema & Structured Data for WP & AMP

Affected Version<= 1.49

CVSS6.1Medium

CVECVE-2025-9512

View all Schema & Structured Data for WP & AMP vulnerabilities

Vulnerability Overview

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via post comments in all versions up to, and including, 1.49 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 1.50, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2025-9512 https://www.wordfence.com/threat-intel/vulnerabilities/id/83d7bf88-5def-4663-a446-dc205f2cd671

CVSS Vector

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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