EUVD-2026-69838
GHSA-597x-94h4-64xw
Severity by source
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Unauthenticated network access is constrained by the need to enumerate valid non-public post IDs (AC:H); only schema and partial post content are disclosed (C:L), with no write access or availability impact.
Primary rating from Vendor (WPScan).
CVSS VectorVendor: WPScan
Lifecycle Timeline
6DescriptionCVE.org
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.
AnalysisAI
Unauthenticated schema disclosure in the Rank Math SEO WordPress plugin (versions 1.0.48 through 1.0.276) allows any anonymous visitor to read the structured schema markup and associated post content of posts the site owner has restricted - including drafts, pending review, private, scheduled, and password-protected posts. The plugin renders JSON-LD schema on the front end without verifying whether the requesting user is authorized to view the underlying post, effectively leaking embargoed or confidential content. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires the target WordPress site to have Rank Math SEO plugin version 1.0.48 through 1.0.276 installed and active. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS base score of 3.7 (Low) with vector AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N reflects a realistic assessment: no authentication is required and the attack is fully network-accessible, but AC:H accounts for the practical need to enumerate or guess valid non-public post IDs - a meaningful hurdle against opportunistic mass exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update the Rank Math SEO WordPress plugin to version 1.0.277 or later, which introduces post-visibility authorization checks before front-end schema is rendered. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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