CVE-2024-8289: multivendorx Auth Bypass (CVSS 9.8)

Description

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to privilege escalation/de-escalation and account takeover due to an insufficient capability check on the update_item_permissions_check and create_item_permissions_check functions in all versions up to, and including, 4.2.0. This makes it possible for unauthenticated attackers to change the password of any user with the vendor role, create new users with the vendor role, and demote other users like administrators to the vendor role.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
multivendorx	multivendorx	< 4.2.1

References

Other References

https://plugins.trac.wordpress.org/browser/dc-woocommerce-multi-vendor/tags/4.2.0/api/class-mvx-rest-vendors-controller.php#L382 https://plugins.trac.wordpress.org/browser/dc-woocommerce-multi-vendor/tags/4.2.0/api/class-mvx-rest-vendors-controller.php#L641 https://plugins.trac.wordpress.org/browser/dc-woocommerce-multi-vendor/tags/4.2.0/api/class-mvx-rest-vendors-controller.php#L705 https://plugins.trac.wordpress.org/browser/dc-woocommerce-multi-vendor/trunk/api/class-mvx-rest-vendors-controller.php?rev=3145638 https://www.wordfence.com/threat-intel/vulnerabilities/id/a85fbaff-d566-4ed2-8943-c174e0c4d2d8?source=cve

Frequently Asked Questions

What is CVE-2024-8289? +

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to privilege escalation/de-escalation and account takeover due to an insufficient capability check on the update_item_permissions_check and create_item_permissions_check functions in all versions up to, and including, 4.2.0. This makes it possible for unauthenticated attackers to change the password of any user with the vendor role, create new users with the vendor role, and demote other users like administrators to the vendor role. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-8289? +

CVE-2024-8289 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-8289? +

CVE-2024-8289 affects products from multivendorx, specifically: multivendorx. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-8289? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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