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CVE-2026-4126 Detail

Description

The Table Manager plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0.0 via the 'table_manager' shortcode. The shortcode handler `tablemanager_render_table_shortcode()` takes a user-controlled `table` attribute, applies only `sanitize_key()` for sanitization, and concatenates the value with `$wpdb->prefix` to form a full database table name. It then executes `DESC` and `SELECT *` queries against this table and renders all rows and columns to the frontend. There is no allowlist check to ensure only plugin-created tables can be accessed — the `tablemanager_created_tables` option is only referenced in admin functions, never in the shortcode handler. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract sensitive data from arbitrary WordPress database tables.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://plugins.trac.wordpress.org/browser/table-manager/tags/1.0.0/table-manager.php#L561 Wordfence
https://plugins.trac.wordpress.org/browser/table-manager/tags/1.0.0/table-manager.php#L572 Wordfence
https://plugins.trac.wordpress.org/browser/table-manager/tags/1.0.0/table-manager.php#L573 Wordfence
https://plugins.trac.wordpress.org/browser/table-manager/trunk/table-manager.php#L561 Wordfence
https://plugins.trac.wordpress.org/browser/table-manager/trunk/table-manager.php#L572 Wordfence
https://plugins.trac.wordpress.org/browser/table-manager/trunk/table-manager.php#L573 Wordfence
https://www.wordfence.com/threat-intel/vulnerabilities/id/25b3607c-f99e-4359-8228-0f3452f80aac?source=cve Wordfence

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Wordfence  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-4126
NVD Published Date:
04/22/2026
NVD Last Modified:
04/22/2026
Source:
Wordfence