PT-2026-50281 · Zozothemes+1 · Restaurt

Tran Nguyen Bao Khanh · CVE-2026-22327 · Published 2026-01-13 · Updated 2026-06-17

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Restaurt versions prior to 1.0.5

Description The Restaurt theme for WordPress allows authenticated attackers with Subscriber-level access and above to upload arbitrary files to the server. This issue occurs because the software fails to perform proper file type validation, which could lead to remote code execution (the ability to run arbitrary commands on the server).

Recommendations Update to a version newer than 1.0.4.

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2026-22327

Affected Products

Restaurt

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-22327 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/30079059-be5e-4f1c-a398-b2a0cf5d7669?source=api-prod · Note
• https://patchstack.com/database/wordpress/theme/restaurt/vulnerability/wordpress-restaurt-theme-1-0-4-arbitrary-file-upload-vulnerability?_s_id=cve · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-22327 · Note