PT-2026-3345 · WordPress · Repairbuddy

Teerachai Somprasong · Published 2026-01-17 · Updated 2026-01-17 · CVE-2026-0820

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions RepairBuddy – Repair Shop CRM & Booking Plugin for WordPress versions prior to 4.1116

Description The RepairBuddy plugin for WordPress is susceptible to Insecure Direct Object Reference. This is due to the absence of appropriate capability checks within the wc upload and save signature handler function. Authenticated attackers possessing Subscriber-level access or higher can upload arbitrary signatures to any order, potentially altering order metadata and causing unauthorized status modifications.

Recommendations Update to a version newer than 4.1116.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-0820

Affected Products

Repairbuddy

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-0820 · Security Note
• https://plugins.trac.wordpress.org/browser/computer-repair-shop/tags/4.1116/lib/includes/classes/class-wcrb_signature.php#L562 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/1b2ad299-03b1-4b9e-a241-d2ad2d85c3ac?source=cve · Note
• https://twitter.com/VulmonFeeds/status/2012391848254324793 · Twitter Post
• https://plugins.trac.wordpress.org/browser/computer-repair-shop/trunk/lib/includes/classes/class-wcrb_signature.php#L562 · Note
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3436356%40computer-repair-shop&new=3436356%40computer-repair-shop&sfp_email=&sfph_mail= · Note
• https://twitter.com/CVEnew/status/2012490353287245829 · Twitter Post