CVE-2025-12135

Summary

The WPBookit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'css_code' parameter in all versions up to, and including, 1.0.6 due to a missing capability check on the save_custome_code() function. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Software

Weaknesses

• CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/7d7b2c79-c4f7-4611-a22a-685d4421a4ab?source=cve
• https://plugins.trac.wordpress.org/browser/wpbookit/trunk/core/admin/classes/class.wpb-admin-routes-handler.php#L15
• https://plugins.trac.wordpress.org/browser/wpbookit/trunk/core/admin/classes/class.wpb-admin-routes.php#L118
• https://plugins.trac.wordpress.org/browser/wpbookit/trunk/core/admin/classes/controllers/class.wpb-setting-controller.php#L16
• https://github.com/d0n601/CVE-2025-12135
• https://ryankozak.com/posts/cve-2025-12135/
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3398463%40wpbookit&new=3398463%40wpbookit&sfp_email=&sfph_mail=

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