CVE-2026-108695 MultiVendorX WordPress Plugin - Broken Access Control

MultiVendorX WordPress plugin through 5.0.19 contains a broken access control vulnerability caused by insufficient authorization checks in the settings REST endpoint, letting attackers with store_owner role modify marketplace-wide settings via POST requests.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published
11 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to the latest version of MultiVendorX WordPress plugin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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