CVE-2024-0893: The Schema App Structured Data plugin for WordPress is vulnerable to unauthorized modification of data due to

Q: How do I fix CVE-2024-0893?

schema app structured data: upgrade to 2.2.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-0893 being exploited?

CVE-2024-0893 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-0893 affect?

CVE-2024-0893 affects schema app structured data. Severity is medium (CVSS 4.3). 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 au

Q: How urgent is CVE-2024-0893?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2024-0893 is a medium-severity flaw (CVSS 4.3) affecting schema app structured data. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-05-24
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: schemaapp

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-24 07:15 UTCPublished CVE record published
2026-06-17 06:54 UTCUpdated Record last modified

schemaapp schema app structured data UPGRADE

Affected: < 2.2.1

Fixed in: 2.2.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy schema-app-structured-data || rpm -q schema-app-structured-data || schema-app-structured-data --version

2. UPGRADE to 2.2.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade schema-app-structured-data

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade schema-app-structured-data

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-0893?

schema app structured data: upgrade to 2.2.1. Exact commands for each OS are on this page.

Is CVE-2024-0893 being exploited?

CVE-2024-0893 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-0893 affect?

CVE-2024-0893 affects schema app structured data. Severity is medium (CVSS 4.3). 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 au

How urgent is CVE-2024-0893?

Priority 22/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-44258 MEDIUM 5.3 UPGRADE Missing Authorization vulnerability in vberkel Schema App Structured Data schema-app-structured-data-for-schem

References

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