CVE-2026-12108 - Highlighting Code Block <= 2.2.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'font_family' Setting
CVE ID :CVE-2026-12108
Published : July 10, 2026, 9:16 a.m. | 1 hour, 29 minutes ago
Description :The Highlighting Code Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.2.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Severity: 4.4 | MEDIUM
Visit the link for more details, such as CVSS details, affected products, timeline, and more...
Published : July 10, 2026, 9:16 a.m. | 1 hour, 29 minutes ago
Description :The Highlighting Code Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.2.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Severity: 4.4 | MEDIUM
Visit the link for more details, such as CVSS details, affected products, timeline, and more...