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Threat Entry
Updated 2026-10-01
Bcs Mcp Manager - Security Vulnerability (CVE-2026-103068)
Subscriber Privilege Escalation in ByteCoreStack – MCP Connector for AI Tools
PLUGIN
Bcs Mcp Manager
CVE-2026-103068
Risk Score
Threat Entry
Updated 2026-10-03
Bcs Mcp Manager - Security Vulnerability (CVE-2026-19807)
The ByteCoreStack – MCP Connector for AI Tools plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.2.3 This is due to the `wp_update_user_meta` MCP tool in `execute_tool` gating writes solely with `current_user_can('edit_user', $uid)` — a check that WordPress core's `map_meta_cap` resolves to the `read` primitive when the target user ID matches the caller's own — while enforcing an incomplete meta key blocklist that covers only `user_pass`, `user_activation_key`, and `session_tokens`, leaving the `wp_capabilities` and `wp_user_level` meta keys entirely unprotected. This makes it possible for…
PLUGIN
Bcs Mcp Manager
CVE-2026-19807
Risk Score