High · 7.2 CVE-2026-100506 EUVD-2026-92752GHSA-29vv-gx7g-vm7g

WordPress WP Spell Check plugin <= 12.1 - PHP Object Injection vulnerability

Published Oct 5, 2026 · Updated Oct 6, 2026 · Assigned by Patchstack

Vendor: WP Spell Check Product: WP Spell Check

Description

Deserialization of Untrusted Data vulnerability in WP Spell Check WP Spell Check wp-spell-check allows Object Injection.This issue affects WP Spell Check: from n/a through 12.1.

Affected products

Vendor	Product	Affected	Fixed
WP Spell Check	WP Spell Check	≤ 12.1	—

References

https://patchstack.com/database/wordpress/plugin/wp-spell-check/vulnerability/wordpress-wp-spell-check-plugin-12-1-php-object-injection-vulnerability?_s_id=cve vdb-entry