Unknown Rank Math SEO vulnerabilities

12 vulnerabilities

Known vulnerabilities in Unknown Rank Math SEO, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

5.3CVE-2026-104751unknownrank math seo
EPSS score
0.24%
The Rank Math SEO WordPress plugin before 1.0.280 does not perform a capability or nonce check before clearing its stored SEO analysis data, allowing unauthenticated users to delete it.
5.5CVE-2024-4627rankmathseo+2
EPSS score
0.39%
The Rank Math SEO WordPress plugin before 1.0.219 does not sanitise and escape some of its settings, which could allow users with access to the General Settings (by default admin, however such access can be given to lower roles via the Role Manager feature of the Rank Math SEO WordPress plugin before 1.0.219) to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
4.9CVE-2026-77786unknownrank math seo+1
EPSS score
0.33%
The Rank Math SEO WordPress plugin before 1.0.277 does not check that the user requesting an automated SEO fix holds the capability WordPress itself requires for the settings being changed, allowing users with the Editor role to modify site-wide core WordPress settings that are reserved to administrators.
4.3CVE-2026-77784unknownrank math seo+1
EPSS score
0.28%
The Rank Math SEO WordPress plugin before 1.0.277 does not verify that a user is allowed to edit the object being modified before updating its SEO indexing metadata, allowing users with the Author role and above to alter that metadata on content, taxonomy terms and user profiles they do not own, and to remove other users' content from the site's sitemap and search engine index.
4.3CVE-2026-77785unknownrank math seo+1
EPSS score
0.30%
The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the requesting user is permitted to read the specific post referenced in a request before returning its content and SEO metadata, allowing users with the Author role and above to read the title, body and metadata of other users' non-public posts.
5.3CVE-2026-77782unknownrank math seo+1
EPSS score
0.34%
The Rank Math SEO WordPress plugin before 1.0.277.1 does not check whether a post is password protected before using its content to build publicly generated SEO metadata, allowing unauthenticated users to read the content of password-protected posts.
4.9CVE-2026-77788unknownrank math seo+1
EPSS score
0.33%
The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged users.
5.3CVE-2026-77783unknownrank math seo+1
EPSS score
0.26%
The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the post whose schema it renders on the front end is publicly viewable, allowing unauthenticated visitors to disclose the schema and associated content of draft, pending, private, scheduled and password-protected posts.
4.3CVE-2026-77787unknownrank math seo+1
EPSS score
0.28%
The Rank Math SEO WordPress plugin before 1.0.277 does not perform a capability check when bulk metadata updates target taxonomy terms, and reuses the supplied object identifier across object types, allowing users with the Author role and above to modify the SEO metadata of terms they cannot edit and to overwrite the titles of posts belonging to other users.
4.4CVE-2026-104754unknownrank math seo+1
EPSS score
0.17%
The Rank Math SEO WordPress plugin before 1.0.280 does not escape a stored redirection source value before outputting it in an administrative list view, allowing users who can manage redirections (Administrators by default) to store JavaScript that executes in the session of any user who later opens that view, including a Super Administrator on multisite.
4.9CVE-2026-104753unknownrank math seo+1
EPSS score
0.23%
The Rank Math SEO WordPress plugin before 1.0.280 does not properly sanitise and escape a parameter before using it in a SQL query, allowing high-privilege users such as administrators to perform SQL injection attacks.
7.2CVE-2026-104752unknownrank math seo+1
EPSS score
0.52%
The Rank Math SEO WordPress plugin before 1.0.280 does not correctly validate the type of a file uploaded through its settings import feature, allowing users with administrator-level access to upload a PHP file and achieve remote code execution.