CVE-2026-108695
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductMultiVendorX
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| multivendorx MultiVendorX | v ≤ 5.0.19 | — |
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