CVE-2025-4127

WP SEO Structured Data Schema <= 2.7.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Plugin Settings

Description

The WP SEO Structured Data Schema plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Price Range’ parameter in all versions up to, and including, 2.7.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts that will execute whenever an administrator accesses the plugin settings page.

Category

6.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory wordfence.com
Affected: kcseopro WP SEO Structured Data Schema
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/threat-intel/vulnerabilities/id/24f6c4e4-11c3-476f-9f50-42053b625ab8?source=cve third party advisory
https://plugins.trac.wordpress.org/browser/wp-seo-structured-data-schema/trunk/lib/classes/KcSeoHelper.php#L7 product
https://plugins.trac.wordpress.org/changeset/3289009/wp-seo-structured-data-schema patch

Frequently Asked Questions

What is the severity of CVE-2025-4127?
CVE-2025-4127 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4127?
To fix CVE-2025-4127, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4127 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4127 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4127?
CVE-2025-4127 affects kcseopro WP SEO Structured Data Schema.
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