CVE-2026-0820
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
2Description
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.
Analysis
Authenticated attackers with Subscriber-level privileges can upload malicious signatures to arbitrary orders in the RepairBuddy WordPress plugin (versions up to 4.1116) due to missing capability checks, allowing them to modify order metadata and trigger unauthorized status changes. The vulnerability stems from insufficient access controls on the signature upload handler and requires only basic user authentication to exploit. …
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Remediation
Within 30 days: Identify affected systems running for WordPress plugin for WordPress is vulnerable to Insecure and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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