CVE-2025-5143: tableon - XSS — Fix

Description

The TableOn – WordPress Posts Table Filterable plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's tableon_popup_iframe_button shortcode in all versions up to, and including, 1.0.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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CVSS v3.1 Score

6.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
pluginus	tableon_-_wordpress_posts_table_filterable	< 1.0.4.2

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset/3315337/

Other References

https://plugins.trac.wordpress.org/browser/posts-table-filterable/trunk/index.php#L1630 https://wordpress.org/plugins/posts-table-filterable/#developers https://www.wordfence.com/threat-intel/vulnerabilities/id/447d3aa6-2ed3-4da3-b9e8-fc7792c8c29a?source=cve

Frequently Asked Questions

What is CVE-2025-5143? +

The TableOn – WordPress Posts Table Filterable plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's tableon_popup_iframe_button shortcode in all versions up to, and including, 1.0.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

How severe is CVE-2025-5143? +

CVE-2025-5143 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-5143? +

CVE-2025-5143 affects products from pluginus, specifically: tableon_-_wordpress_posts_table_filterable. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-5143? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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