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Slim Seo - Security Vulnerability (CVE-2026-62113)
Contributor Insecure Direct Object References (IDOR) in Slim SEO
CVE-2026-62113
Slim SEO - Security Vulnerability (CVE-2026-16957)
The Slim SEO WordPress plugin before 4.9.11 does not restrict a post-meta preview feature to posts the user is allowed to edit, verifying only read access, allowing users with the Contributor role to read arbitrary post meta, including protected and private keys, of published posts they do not own, including password-protected posts and posts of non-public post types.
CVE-2026-16957
Slim Seo - Security Vulnerability (CVE-2026-12408)
The Slim SEO – A Fast & Automated SEO Plugin For WordPress plugin for WordPress is vulnerable to Unauthorized Private Content Disclosure in all versions up to, and including, 4.9.8 via the `/wp-json/slim-seo/meta-tags/ai` REST API endpoint. This is due to the endpoint's `permission_callback` performing only a top-level `edit_posts` capability check without verifying that the requesting user has read access to the specific post supplied via the `object.ID` parameter, allowing the `generate` function to pass the attacker-controlled post ID to `Data::get_post_content()`, which calls `get_post()` regardless of post status or ownership. This…
CVE-2026-12408
Slim SEO - Broken Access Control (CVE-2026-57429)
Contributor Broken Access Control in Slim SEO
CVE-2026-57429
Slim Seo - SQL Injection (CVE-2025-49854)
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Anh Tran Slim SEO slim-seo allows SQL Injection.This issue affects Slim SEO: from n/a through
CVE-2025-49854
Slim Seo - Cross-Site Scripting (XSS) (CVE-2025-4611)
The Slim SEO – Fast & Automated WordPress SEO Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's slim_seo_breadcrumbs shortcode in all versions up to, and including, 4.5.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2025-4611