What is CVE-2024-9531?

CVE-2024-9531 is a medium-severity vulnerability in Multivendorx, classified under Improper Authorization. CVSS score: 4.3/10. Published 2024-10-24.

How severe is CVE-2024-9531?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2024-9531 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Multivendorx

CVE-2024-9531

The MultiVendorX – The Ultimate WooCommerce Multivendor Marketplace Solution plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'mvx_sent_deactivation_request' function in all versions up to, and including, 4.2.4. This makes it possible for authenticated attackers, with Subscriber-level access and above, to send a canned email to the site's administrator asking to delete the profile of an arbitrary vendor.

Published 2024-10-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Multivendorx
Wcmp Multivendorx – Woocommerce Multivendor Marketplace Solutions — versions 0

Weakness classification (CWE)

Public proof-of-concept exploits

References

www.wordfence.com/threat-intel/vulnerabilities/id/5af1063c-615e-4196-9fa6-960c0… (Third Party Advisory)
plugins.trac.wordpress.org/browser/dc-woocommerce-multi-vendor/trunk/classes/cl… (Product)
plugins.trac.wordpress.org/changeset/3173238/dc-woocommerce-multi-vendor/trunk/… (Product)

Frequently asked questions

What is CVE-2024-9531?: CVE-2024-9531 is a medium-severity vulnerability in Multivendorx, classified under Improper Authorization. CVSS score: 4.3/10. Published 2024-10-24.
How severe is CVE-2024-9531?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-9531 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.