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SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO <= 3.1.0 — Unauthenticated Insecure Direct Object Reference

CVE-2026-97282Published · Updated

Action summary

Affected: ≤3.1.0Update to 3.1.1 or newer

All remediation steps
Watch plugin
Severity
Medium5.3
CVSS
5.3
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-639 Authorization Bypass Through User-Controlled Key
Required access
No account needed
Exploit prediction (EPSS)
0.2% chance in 30 days6th percentile
CISA KEV
Not listed
On this page8

Am I affected?

SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO review-schema

  1. Affected≤ 3.1.0
  2. Patched in3.1.1

Update to 3.1.1 or newer.

You are affected if you run ≤ 3.1.0. Version 3.1.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 3.1.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Oly Hossen.

The SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.1.0. This is due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to perform an unauthorized action.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO

All 6
More vulnerabilities in SchemaEngine AI – AI Schema Markup, Reviews & Rich Snippets for SEO
SeverityVulnerabilityCVEPublished
Medium6.1Reflected Cross-Site Scripting
≤3.1.4Update to 3.1.5
CVE-2026-54863
Medium5.3Missing Authorization
3.1.0 – 3.1.0Update to 3.1.1
CVE-2026-97280
Medium4.3Authenticated (Subscriber+) Information Exposure
≤2.2.6Update to 2.2.7
CVE-2026-25344
High8.8Authenticated (Contributor+) Local File Inclusion via Post Meta
≤2.2.4Update to 2.2.5
CVE-2025-1707
Medium4.3Missing Authorization to Arbitrary Review Update
≤2.1.14Update to 2.2.0
CVE-2024-0836

Timeline

  1. CVE published

    Severity medium, CVSS 5.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
EPSS
Exploit Prediction Scoring System by FIRST.org.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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