Missing authorization in sweetdaisy86 RepairBuddy – Repair Shop CRM & Booking Plugin for…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| sweetdaisy86 | RepairBuddy – Repair Shop CRM & Booking Plugin for WordPress | up to 4.1116 | — | No fix listed | CNA |
- RepairBuddy – Repair Shop CRM & Booking Plugin for WordPress Vendorsweetdaisy86 Affected up to 4.1116 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0820
- 2026-10-03 Alias added: GHSA-x3g7-vp73-j4gv
References
Other 4
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1b2ad299-03b1-4b9e-a241-d2ad2d85c3ac?source=cve
- https://plugins.trac.wordpress.org/browser/computer-repair-shop/trunk/lib/includes/classes/class-wcrb_signature.php#L562
- https://plugins.trac.wordpress.org/browser/computer-repair-shop/tags/4.1116/lib/includes/classes/class-wcrb_signature.php#L562
- 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=
More sweetdaisy86 vulnerabilities
- TI-2024-11370 CRM WordPress Plugin – RepairBuddy <= 3.8120 - Missing Authorization to Account Takeover/Privilege Escalation CVSS 3.1HIGH 8.8
- TI-2026-03076 Missing authorization in sweetdaisy86 RepairBuddy – Repair Shop CRM & Booking Plugin for… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-0820 · CVE Program
- CVE-2026-0820 · NVD
- FIRST EPSS
- GHSA-x3g7-vp73-j4gv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences