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Materialis Companion vulnerabilities

Materialis Companion has 2 known vulnerabilities in this database. The most recent published record is dated 6 Jun 2024.

Known vulnerabilities
2
Active installs
6,000+
Latest version
1.3.57
Last updated
12 Aug 2026
Most recent
6 Jun 2024

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2024-4707
Medium 6.4Before 1.3.42Fixed in 1.3.426 Jun 2024
Cross-site scripting (XSS)
CVE-2022-4762
Medium 5.4Before 1.3.40Fixed in 1.3.406 Feb 2023
Read the published descriptions
CVE-2024-4707, 6 Jun 2024
The Materialis Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's materialis_contact_form shortcode in all versions up to, and including, 1.3.41 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE record
CVE-2022-4762, 6 Feb 2023
The Materialis Companion WordPress plugin before 1.3.40 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins. CVE record

What to do if you run Materialis Companion

If you run Materialis Companion, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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