The Pre* Party Resource Hints plugin for WordPress is vulnerable to SQL Injection via the 'hint_ids' parameter of the pprh_update_hints AJAX action in all versions up to, and including, 1.8.20. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

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History

Sat, 21 Mar 2026 05:30:00 +0000

Type Values Removed Values Added
Description The Pre* Party Resource Hints plugin for WordPress is vulnerable to SQL Injection via the 'hint_ids' parameter of the pprh_update_hints AJAX action in all versions up to, and including, 1.8.20. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Title Pre* Party Resource Hints <= 1.8.20 - Authenticated (Subscriber+) SQL Injection via 'hint_ids' Parameter
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-03-21T03:26:55.193Z

Reserved: 2026-03-12T20:55:39.221Z

Link: CVE-2026-4087

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-03-21T04:17:41.190

Modified: 2026-03-21T04:17:41.190

Link: CVE-2026-4087

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses