Auth bypass in Psmplugins Supportcandy – Helpdesk & Customer Support Ticket System

CVE-2024-13552

The SupportCandy – Helpdesk & Customer Support Ticket System plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.3.0 via file upload due to missing validation on a user controlled key. This makes it possible for authenticated attackers to download attachments for support tickets that don't belong to them. If an admin enables tickets for guests, this can be exploited by unauthenticated attackers.

EPSS: 0.003 (22.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-13552?
CVE-2024-13552 is a medium-severity vulnerability in Psmplugins Supportcandy – Helpdesk & Customer Support Ticket System, classified under Improper Authorization. CVSS score: 4.3/10. Published 2025-03-07.
How severe is CVE-2024-13552?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-13552 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.