Is CVE-2026-54826 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-54826 being exploited in the wild.

How severe is CVE-2026-54826?

High severity, with a CVSS score of 7.6, published 26 June 2026.

Which products and versions are affected?

PSM Plugins SupportCandy <= 3.4.6.

Is there a fix for CVE-2026-54826?

A patch was published on 2026-06-26: Version 3.4.7 released to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-54826 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-54826?

Check whether you run PSM Plugins SupportCandy at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-54826: PSM Plugins SupportCandy IDOR in WordPress plugin

Q: Is there a fix for CVE-2026-54826?

A patch was published on 2026-06-26: Version 3.4.7 released to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Q: How is CVE-2026-54826 attacked?

It is attacked over the network, in a software library.

Q: Am I affected by CVE-2026-54826?

Check whether you run PSM Plugins SupportCandy at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-54826 · Severity: high · CVSS 7.6 · Published 2026-06-26

SupportCandy is a WordPress plugin used to manage customer support tickets and helpdesk operations. A security flaw allows logged-in users with basic 'Subscriber' permissions to bypass authorization checks and potentially access sensitive support tickets or data belonging to other users. This could lead to the exposure of private customer communications and internal support information.

Technologies: PSM Plugins SupportCandy. Vendors: PSM Plugins.

Quick answers

Is CVE-2026-54826 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-54826 being exploited in the wild.
How severe is CVE-2026-54826?: High severity, with a CVSS score of 7.6, published 26 June 2026.
Which products and versions are affected?: PSM Plugins SupportCandy <= 3.4.6.
Is there a fix for CVE-2026-54826?: A patch was published on 2026-06-26: Version 3.4.7 released to address the issue Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-54826 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-54826?: Check whether you run PSM Plugins SupportCandy at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An Insecure Direct Object Reference (IDOR) vulnerability exists in the SupportCandy plugin for WordPress (versions <= 3.4.6) due to insufficient authorization checks on user-controlled keys. An attacker authenticated with low-level 'Subscriber' privileges can exploit this by manipulating identifiers in requests to access or interact with data objects (such as support tickets) they are not authorized to view. This is classified as a Broken Access Control issue (CWE-639). The vulnerability is addressed in version 3.4.7.

Affected products

PSM Plugins SupportCandy <= 3.4.6

Timeline

2026-04-29: other: Vulnerability reported by researcher HieuPenguinnn
2026-06-17: advisory: Patchstack published advisory
2026-06-26: disclosed: CVE published to NVD
2026-06-26: patched: Version 3.4.7 released to address the issue

References

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