Auth bypass in Multivendorx

CVE-2026-74927

The MultiVendorX WordPress plugin before 5.0.15 does not have proper authorisation controls on one of its REST API listing routes, allowing unauthenticated users to retrieve vendor contact and payout details, pending payout amounts, and administrative notes attached to store applications.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-74927: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

  • Multivendorx

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-74927?
CVE-2026-74927 is a medium-severity vulnerability in Multivendorx, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-02.
How severe is CVE-2026-74927?
Medium severity. CVSS v3 base score is 5.3 out of 10.