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Stored cross-site scripting in WP Data Access WordPress plugin

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The WP Data Access plugin for WordPress by peterschulznl is affected up to and including 5.5.89. Missing sanitization and escaping (CWE-79) in its Image URL column renderer lets an authenticated attacker with subscriber-level access or above store scripts that run when a user opens the page. Exploitation requires an administrator to publish a DataTables shortcode over an attacker-controlled column with the Image URL media type.

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Description from the CNA

The WP Data Access – App Builder for Tables, Forms, Dashboards, Charts & Maps plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'ImageURL column value (populated from wp_usermeta.description in the demonstrated path)' parameter in all versions up to, and including, 5.5.89 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires an administrator to have published a DataTables shortcode over a database column the attacker controls (e.g., wp_usermeta.description) with the Image URL media type assigned to that column — both are supported plugin features but are not enabled by default.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00193 9th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
peterschulznlWP Data Access – App Builder for Tables, Forms, Dashboards, Charts & Mapsup to 5.5.89—No fix listedCNA
  • WP Data Access – App Builder for Tables, Forms, Dashboards, Charts & Maps Vendorpeterschulznl Affected up to 5.5.89 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP Data Access (App Builder for Tables, Forms, Dashboards, Charts & Maps).

Written with Claude Haiku 5.5 from the sources below · 2026-11-07

Timeline

  1. 2026-11-07 Threatist record created from CVE-2026-118204
  2. 2026-11-07 Alias added: GHSA-594h-qxwq-q8hr
  3. 2026-11-07 CISA SSVC decision points changed
  4. 2026-11-07 Priority changed: MEDIUM → LOW

References

  • TI-2026-86553 Incorrect authorization in WP Data Access allows privilege escalation CVSS 3.1HIGH 8.1
  • TI-2024-11530 WP Data Access – App, Table, Form and Chart Builder plugin <= 5.5.22 - Unauthenticated SQL Injection CVSS 3.1HIGH 7.5
  • TI-2026-02796 Authorization bypass in peterschulznl WP Data Access – App Builder for Tables, Forms… CVSS 3.1MEDIUM 5.3
  • TI-2026-86444 Stored cross-site scripting in WP Data Access WordPress plugin CVSS 3.1MEDIUM 6.4
  • TI-2026-86440 Stored cross-site scripting in WP Data Access WordPress plugin CVSS 3.1MEDIUM 6.4
  • TI-2026-00359 WP Data Access <= 5.5.63 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'wpda_app' Shortcode CVSS 3.1MEDIUM 6.4
See all 10 →

Sources