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Vulnerability record · CVE-2021-24212 · published 5 April 2021

CVE-2021-24212: Woocommerce help scout unrestricted file upload vulnerability

Woocommerce · Help Scout

The WooCommerce Help Scout WordPress plugin before 2.9.1 (https://woocommerce.com/products/woocommerce-help-scout/) allows unauthenticated users to upload any files to the site which by default will end up in wp-content/uploads/hstmp.

9.8 CVSS 3.1 Critical EPSS 7.9% · top 5.5% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 7.5
7.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The WooCommerce Help Scout WordPress plugin before 2.9.1 (https://woocommerce.com/products/woocommerce-help-scout/) allows unauthenticated users to upload any files to the site which by default will end up in wp-content/uploads/hstmp.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://dzv365zjfbd8v.cloudfront.net/changelogs/woocommerce-help-scout/changelog.txt Release NotesThird Party Advisory
https://wpscan.com/vulnerability/cf9305e8-f5bc-45c3-82db-0ef00fd46129 ExploitThird Party Advisory
http://dzv365zjfbd8v.cloudfront.net/changelogs/woocommerce-help-scout/changelog.txt Release NotesThird Party Advisory
https://wpscan.com/vulnerability/cf9305e8-f5bc-45c3-82db-0ef00fd46129 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-24212), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.