CVE-2026-108695
MultiVendorX through 5.0.19 Incorrect Authorization via Settings REST Endpoint
multivendorx MultiVendorX
CVSS
7.1HighExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 14 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.27%Chance of exploitation activity in the next 30 days, higher than 18% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
MultiVendorX WordPress plugin through 5.0.19 contains an incorrect authorization vulnerability that allows vendor accounts to modify marketplace-wide settings via the settings REST endpoint. Attackers with the store_owner role can send POST requests to /wp-json/multivendorx/v1/settings, gated only by edit_stores, to overwrite commission, payout, and onboarding settings.
Text from CVE List
Affected versions 1
- MultiVendorXaffected: all versions through 5.0.19CVE List
References 6
- vulncheck.com/advisories/multivendorx-through-5.0.19-incorrect-authorization-via-settings-rest-endpointAdvisoryvia CVE List
- github.com/multivendorx/multivendorx/issues/2375Exploitvia CVE List
- github.com/multivendorx/multivendorxReferencevia CVE List
- github.com/multivendorx/multivendorx/blob/8a717799b02f698e4b2b61a282062a41fbe15183/plugins/multivendorx/classes/RestAPI/Controllers/Settings.php#L77-L80Referencevia CVE List
- github.com/multivendorx/multivendorx/blob/8a717799b02f698e4b2b61a282062a41fbe15183/plugins/multivendorx/classes/RestAPI/Controllers/Settings.php#L157-L172Referencevia CVE List
- wordpress.org/plugins/dc-woocommerce-multi-vendor/Referencevia CVE List