CVE-2025-12714: Rank Math SEO – AI SEO Tools to Dominate SEO Rankings <= 1.0.271 - Missing Authorization to Unauthenticated Homepage Settings Modification
The Rank Math SEO – AI SEO Tools to Dominate SEO Rankings plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the update_site_editor_homepage function in all versions up to, and including, 1.0.271. This makes it possible for unauthenticated attackers to modify several plugin settings including homepage title, meta description, breadcrumbs label, and social media metadata, which can have severe impact on SEO rankings and display malicious content across all site pages where breadcrumbs are used.
Security readout for executives and security teams
Plain-English summary
An unauthenticated attacker could change important SEO-related homepage settings in the Rank Math SEO WordPress plugin through a missing authorization check. This does not indicate server takeover, but it can damage search visibility, alter page metadata, and place misleading or malicious-looking content wherever affected breadcrumbs or social metadata appear.
Executive priority
Treat this as a moderate-priority web integrity issue. It is unlikely to compromise servers directly, but it can harm search traffic, brand presentation, and customer trust on public WordPress properties. Prioritize internet-facing marketing and revenue-generating sites.
Technical view
CVE-2025-12714 is a CWE-862 missing authorization flaw in Rank Math SEO up to and including 1.0.271. The affected function is update_site_editor_homepage. The published CVSS 3.1 score is 5.3, with network access, low complexity, no privileges, and integrity-only impact.
Likely exposure
Public WordPress sites running Rank Math SEO versions up to and including 1.0.271 are the likely exposure. Risk is highest where SEO metadata, breadcrumbs, or social sharing data directly affect brand trust, search rankings, or customer acquisition.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The vulnerability is remotely reachable and unauthenticated according to the CVSS vector, but the documented impact is limited to unauthorized modification of plugin settings.
Researcher notes
Evidence points to a missing capability check in REST-related Rank Math code, with a patch reference in WordPress.org Trac. The bundle does not provide exploit traffic, confirmed exploitation, or a named fixed release. Validate against installed plugin code and vendor advisories.
Mitigation direction
Inventory WordPress sites using Rank Math SEO and record plugin versions.
Update affected installations beyond 1.0.271 when vendor guidance confirms the fixed release.
Review Wordfence and Rank Math guidance before applying operational workarounds.
Restore altered homepage titles, descriptions, breadcrumbs labels, and social metadata from trusted values.
Monitor WordPress administrative and application logs for unexpected SEO setting changes.
Validation and detection
Confirm whether Rank Math SEO is installed and at or below version 1.0.271.
Review homepage title, meta description, breadcrumbs label, and social metadata for unauthorized changes.
Verify the installed code includes authorization checks for homepage settings updates.
Check whether the WordPress.org changeset or an equivalent vendor fix is present.
Look for unexplained SEO metadata changes around and after May 29, 2026.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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cwe · medium confidence lookup
CWE-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-862 · source CWE mapping
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.