CVE-2026-54817
WordPress MStore API plugin <= 4.18.4 - Broken Authentication vulnerability
Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in FluxBuilder MStore API allows Password Recovery Exploitation. This issue affects MStore API: from n/a through 4.18.4.
INFO
Published Date :
June 17, 2026, 1:36 p.m.
Last Modified :
June 17, 2026, 1:36 p.m.
Remotely Exploit :
Yes !
Source :
Patchstack
Affected Products
The following products are affected by CVE-2026-54817
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 21595511-bba5-4825-b968-b78d1f9984a3 | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update MStore API to version 4.18.5 or later.
- Apply vendor patches immediately.
- Validate access controls for password recovery.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-54817 vulnerability anywhere in the article.