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Vulnerabilities and Security Researches

CRM WordPress Plugin – RepairBuddy, CVE-2026-0820

CVE, Research URL

CVE-2026-0820

Published on
Jan 17, 2026
Research Description
The RepairBuddy – Repair Shop CRM & Booking Plugin for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference due to missing capability checks on the wc_upload_and_save_signature_handler function in all versions up to, and including, 4.1116. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload arbitrary signatures to any order in the system, potentially modifying order metadata and triggering unauthorized status changes.
Affected versions
max 4.1121.
Status
vulnerable