CVE-2026-4119 | Create DB Tables <= 1.2.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Database Table Creation/Deletion via admin-post.php

The Create DB Tables plugin for WordPress is vulnerable to authorization bypass in all versions up to and including 1.2.1. The plugin registers admin_post action hooks for creating tables (admin_post_add_table) and deleting tables (admin_post_delete_db_table) without implementing any capability checks via current_user_can() or nonce verification via wp_verify_nonce()/check_admin_referer(). The admin_post hook only requires the user to be logged in, meaning any authenticated user including Subscribers can access these endpoints. The cdbt_delete_db_table() function takes a user-supplied table name from $_POST['db_table'] and executes a DROP TABLE SQL query, allowing any authenticated attacker to delete any database table including critical WordPress core tables such as wp_users or wp_options. The cdbt_create_new_table() function similarly allows creating arbitrary tables. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create arbitrary database tables and delete any existing database table, potentially destroying the entire WordPress installation.

Published: 2026-04-22 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-4119 is rated Moderate Risk (54.3/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.73%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-4119

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.02% 0.73% +0.71%
2 2026-04-22 0.02%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-4119

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.2 [email protected]

Weakness enumeration for CVE-2026-4119

GitHub Security Advisory for CVE-2026-4119

GHSA-jpj9-vrh6-4wmc · Severity: critical — The Create DB Tables plugin for WordPress is vulnerable to authorization bypass in all versions...

Affected software / configurations for CVE-2026-4119

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2026-4119

URL Tags
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-db-tables.php#L370
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-db-tables.php#L376
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-db-tables.php#L405
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-db-tables.php#L408
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-new-table.php#L14
https://plugins.trac.wordpress.org/browser/create-db-tables/tags/1.2.1/create-new-table.php#L69
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-db-tables.php#L370
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-db-tables.php#L376
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-db-tables.php#L405
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-db-tables.php#L408
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-new-table.php#L14
https://plugins.trac.wordpress.org/browser/create-db-tables/trunk/create-new-table.php#L69
https://www.wordfence.com/threat-intel/vulnerabilities/id/d1a3bc4b-cc17-4728-b242-13841b5f7660?source=cve
cvelogic Threat Intelligence