Social Icons Widget & Block <= 4.5.8 - Missing Authorization to Authenticated (Subscriber+) Sharing Configuration Creation

4.3
Missing Authorization
CVE CVE-2026-4063
CVSS 4.3 (Medium)
Publicly Published March 12, 2026
Last Updated March 13, 2026
Researcher normaandersonfrank

Description

The Social Icons Widget & Block by WPZOOM plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check in the add_menu_item() method hooked to admin_menu in all versions up to, and including, 4.5.8. This is due to the method performing wp_insert_post() and update_post_meta() calls to create a sharing configuration without verifying the current user has administrator-level capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger the creation of a published wpzoom-sharing configuration post with default sharing button settings, which causes social sharing buttons to be automatically injected into all post content on the frontend via the the_content filter.

References

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Vulnerability Details for WPZOOM Connect: AI Chat, Click to Chat, Social Icons & Share Buttons

Software Type Plugin
Software Slug social-icons-widget-by-wpzoom (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.5.9, or a newer patched version
Affected Version
  • <= 4.5.8
Patched Version
  • 4.5.9

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