PT-2025-44706 · WordPress · Schema Scalpel

Peter Thaleikis · Published 2025-11-01 · Updated 2025-11-20 · CVE-2025-12118

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Schema Scalpel versions prior to 1.6.2

Description The Schema Scalpel plugin for WordPress is susceptible to Stored Cross-Site Scripting. This is due to inadequate input sanitization and output escaping when handling user-supplied data in the post title, specifically when generating JSON-LD schema markup. Authenticated attackers with Contributor-level access or higher can inject malicious web scripts into pages. These scripts will execute when a user accesses the compromised page.

Recommendations Update Schema Scalpel to version 1.6.2 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-12118

Affected Products

Schema Scalpel

References · 11

• https://osv.dev/vulnerability/CVE-2025-12118 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12118 · Security Note
• https://github.com/kevingillispie/Schema-Scalpel/commit/0a24430ed4f99a3998d032e755cd97a57d4fae29 · Note
• https://plugins.trac.wordpress.org/browser/schema-scalpel/tags/1.6.1/public/class-schema-scalpel-public.php#L183 · Note
• https://twitter.com/CVEnew/status/1984481063243300870 · Twitter Post
• https://t.me/CVEtracker/36362 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/9289e93c-22ac-4f3f-8a8a-591d9a598713?source=cve · Note
• https://twitter.com/jmdevlabs/status/1991324441553346625 · Twitter Post
• https://plugins.trac.wordpress.org/browser/schema-scalpel/tags/1.6.1/public/class-schema-scalpel-public.php#L146 · Note
• https://twitter.com/VulmonFeeds/status/1984505868839260161 · Twitter Post
• https://t.me/cveNotify/141235 · Telegram Post