CVE-2024-0893: schema app Auth Bypass (CVSS 4.3)

Description

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.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
schemaapp	schema_app_structured_data	< 2.2.1

References

Other References

https://plugins.trac.wordpress.org/browser/schema-app-structured-data-for-schemaorg/trunk/lib/SchemaEditor.php#L327 https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3108928%40schema-app-structured-data-for-schemaorg&new=3108928%40schema-app-structured-data-for-schemaorg&sfp_email=&sfph_mail= https://www.wordfence.com/threat-intel/vulnerabilities/id/1089ab17-b780-4840-8dcd-c50258513634?source=cve https://plugins.trac.wordpress.org/browser/schema-app-structured-data-for-schemaorg/trunk/lib/SchemaEditor.php#L327 https://www.wordfence.com/threat-intel/vulnerabilities/id/1089ab17-b780-4840-8dcd-c50258513634?source=cve

Frequently Asked Questions

What is CVE-2024-0893? +

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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-0893? +

CVE-2024-0893 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-0893? +

CVE-2024-0893 affects products from schemaapp, specifically: schema_app_structured_data. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-0893? +

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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