CVE-2026-66627

WordPress GP Premium plugin <= 2.5.5 - Arbitrary File Upload vulnerability

State: Published
Severity: 9.9 Critical
Published: Aug 18, 2026
Updated: Sep 7, 2026
Reserved: Jul 27, 2026

Description

Unrestricted Upload of File with Dangerous Type vulnerability in EDGE22 Studios Ltd. GP Premium allows Remote Code Inclusion.

This issue affects GP Premium: from n/a through 2.5.5.

Scores

CVSS	Score	Vector	Source
3.1	9.9 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
GP PremiumEDGE22 Studios Ltd.	2.5.5 and earlierAffectedfrom 2.5.6Not affected

References

https://patchstack.com/database/wordpress/plugin/gp-premium/vulnerability/wordpress-gp-premium-plugin-2-5-5-arbitrary-file-upload-vulnerability?_s_id=cvevdb-entry

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