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CVE-2026-108695— MultiVendorX through 5.0.19 Incorrect Authorization via Settings REST Endpoint

Quick assessment

Affected
multivendorx MultiVendorX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MultiVendorX WordPress 插件版本 5.0.19 及之前版本存在一个授权不当漏洞，允许供应商账户通过 settings REST 端点修改整个市场范围的设置。具有 store_owner 角色的攻击者可以向 /wp-json/multivendorx/v1/settings 发送 POST 请求，该请求仅受 edit_stores 权限保护，从而覆盖佣金、付款和入驻设置。

CVSS 7.1 · High EPSS 0.27% · P18

Affected Version Matrix 1

VendorProduct Version RangeStatus
multivendorx MultiVendorX ≤ 5.0.19 affected
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I. Basic Information for CVE-2026-108695

Vulnerability Information
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Vulnerability Title
MultiVendorX through 5.0.19 Incorrect Authorization via Settings REST Endpoint
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
multivendorx MultiVendorX 0 ~ 5.0.19 -

II. Public POCs for CVE-2026-108695

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III. Intelligence Information for CVE-2026-108695

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Patches & Fixes for CVE-2026-108695 (2)

Vendor Advisories for CVE-2026-108695 (1)

Proof of Concept for CVE-2026-108695 (2)

Vendor Pages for CVE-2026-108695 (1)

IV. Related Vulnerabilities

Same product: MultiVendorX
Same vendor: multivendorx
Same weakness: CWE-863

V. Comments for CVE-2026-108695

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