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WP Meta SEO <= 4.5.12 — Information Exposure via Meta Description

CVE-2023-6962Published · Updated

Action summary

Affected: ≤4.5.12Update to 4.5.13 or newer

All remediation steps
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:L/I:N/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:L Confidentiality
Low
I:N Integrity
None
A:N Availability
None
Weakness
CWE-1230 Exposure of Sensitive Information Through Metadata
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

WP Meta SEO wp-meta-seo

  1. Affected≤ 4.5.12
  2. Patched in4.5.13

Update to 4.5.13 or newer.

You are affected if you run ≤ 4.5.12. Version 4.5.13 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP Meta 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 4.5.13, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WP Meta SEO to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Krzysztof Zając.

The WP Meta SEO plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.5.12 via the meta description. This makes it possible for unauthenticated attackers to disclose potentially sensitive information via the meta description of password-protected posts.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in WP Meta SEO

All 18
More vulnerabilities in WP Meta SEO
SeverityVulnerabilityCVEPublished
Medium6.4Authenticated (Contributor+) Server-Side Request Forgery via 'new_link' Parameter
≤4.5.18No patch available
CVE-2026-11370
High7.2Unauthenticated Stored Cross-Site Scripting via REQUEST_URI in 404 Logging
≤4.5.18No patch available
CVE-2026-9643
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤4.5.13Update to 4.5.14
CVE-2024-45456
Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤4.5.13Update to 4.5.14
CVE-2024-45455
High7.2Unauthenticated Stored Cross-Site Scripting via Referer header
≤4.5.12Update to 4.5.13
CVE-2023-6961

Timeline

  1. CVE published

    Severity medium, CVSS 5.3

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. 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.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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