Medium · 5.3 CVE-2025-57923 EUVD-2025-30709GHSA-5523-p533-prfw

WordPress UK Address Postcode Validation plugin <= 3.9.2 - Sensitive Data Exposure vulnerability

Published Sep 22, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Ideal Postcodes Product: UK Address Postcode Validation

Description

Insertion of Sensitive Information Into Sent Data vulnerability in Ideal Postcodes UK Address Postcode Validation uk-address-postcode-validation allows Retrieve Embedded Sensitive Data.This issue affects UK Address Postcode Validation: from n/a through <= 3.9.2.

Affected products

Vendor	Product	Affected	Fixed
Ideal Postcodes	UK Address Postcode Validation	≤ 3.9.2	—

References

https://patchstack.com/database/Wordpress/Plugin/uk-address-postcode-validation/vulnerability/wordpress-uk-address-postcode-validation-plugin-3-9-2-sensitive-data-exposure-vulnerability?_s_id=cve vdb-entry