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

5.3
Exposure of Sensitive Information Through Metadata
CVE CVE-2023-6962
CVSS 5.3 (Medium)
Publicly Published April 16, 2024
Last Updated May 2, 2024
Researcher Krzysztof Zając - CERT PL

Description

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.

References

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Vulnerability Details for WP Meta SEO

Software Type Plugin
Software Slug wp-meta-seo (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.5.13, or a newer patched version
Affected Version
  • <= 4.5.12
Patched Version
  • 4.5.13

Recent vulnerabilities in WP Meta SEO

# Title CVE ID CVSS Researchers Date
1 WP Meta SEO <= 4.5.18 - Authenticated (Contributor+) Server-Side Request Forgery via 'new_link' Parameter CVE-2026-11370 6.4 Enes Ismail June 23, 2026
2 WP Meta SEO <= 4.5.18 - Unauthenticated Stored Cross-Site Scripting via REQUEST_URI in 404 Logging CVE-2026-9643 7.2 zedeq June 23, 2026
3 WP Meta SEO <= 4.5.13 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-45456 6.4 Robert DeVore September 12, 2024
4 WP Meta SEO <= 4.5.13 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2024-45455 4.4 Robert DeVore September 12, 2024
5 WP Meta SEO <= 4.5.12 - Unauthenticated Stored Cross-Site Scripting via Referer header CVE-2023-6961 7.2 Krzysztof Zając April 16, 2024
6 WP Meta SEO <= 4.5.4 - Authenticated (Author+) PHAR Deserialization CVE-2023-1381 8.8 Alex Sanford March 27, 2023
7 WP Meta SEO <= 4.5.3 - Missing Authorization in 'wpmsGGSaveInformation' CVE-2023-1022 5.4 Marco Wotschka February 24, 2023
8 WP Meta SEO <= 4.5.3 - Missing Authorization in 'saveSitemapSettings' CVE-2023-1023 5.4 Marco Wotschka February 24, 2023
9 WP Meta SEO <= 4.5.3 - Missing Authorization in 'listPostsCategory' CVE-2023-1026 4.3 Marco Wotschka February 24, 2023
10 WP Meta SEO <= 4.5.3 - Cross-Site Request Forgery via 'setIgnore' CVE-2023-1028 4.3 Marco Wotschka February 24, 2023

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