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Schema App Structured Data vulnerabilities
Schema App Structured Data has 3 known vulnerabilities in this database. The most recent published record is dated 12 Dec 2024.
- Known vulnerabilities
- 3
- Active installs
- 8,000+
- Latest version
- 2.3.2
- Last updated
- 19 Aug 2026
- Most recent
- 12 Dec 2024
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Cross-site scripting (XSS) CVE-2024-11279 | Medium 6.1 | Up to 2.2.4 | Fixed in a later version (latest 2.3.2) | 12 Dec 2024 |
| Cross-site request forgery (CSRF) CVE-2024-0892 | Medium 4.3 | Up to 2.2.0 | Fixed in a later version (latest 2.3.2) | 14 Jun 2024 |
| Broken access control CVE-2024-0893 | Medium 4.3 | Before 2.2.1 | Fixed in 2.2.1 | 24 May 2024 |
Read the published descriptions
- CVE-2024-11279, 12 Dec 2024
- The Schema App Structured Data plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.2.4. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE record
- CVE-2024-0892, 14 Jun 2024
- The Schema App Structured Data plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.2.0. This is due to missing or incorrect nonce validation on the MarkUpdate function. This makes it possible for unauthenticated attackers to update and delete post metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE record
- CVE-2024-0893, 24 May 2024
- The Schema App Structured Data plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the MarkupUpdate function in all versions up to, and including, 2.2.0. This makes it possible for authenticated attackers, with subscriber access or higher, to update or delete post metadata. CVE record
What to do if you run Schema App Structured Data
If you run Schema App Structured Data, 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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