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CVE-2026-77783— Rank Math SEO < 1.0.277 - Unauthenticated Non-Public Post Schema and Content Disclosure

Quick assessment

Affected
Unknown Rank Math SEO
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rank Math SEO WordPress 插件在 1.0.277 版本之前，未验证前端渲染 schema 的文章是否公开可见，导致未认证的访客可以查看草稿、待审、私密、定时发布以及加密码保护文章的 schema 及其关联内容。

AI Predicted 5.3 Difficulty: Trivial

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-77783

Vulnerability Information
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Vulnerability Title
Rank Math SEO < 1.0.277 - Unauthenticated Non-Public Post Schema and Content Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Rank Math SEO 1.0.48 ~ 1.0.277 -

II. Public POCs for CVE-2026-77783

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III. Intelligence Information for CVE-2026-77783

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Vendor Advisories for CVE-2026-77783 (1)

Same Patch Batch · Unknown · 2026-09-02 · 41 CVEs total

CVE-2026-19453 JetBackup 3.1.7.9 - 3.1.23.3 - Subscriber+ Privilege Escalation via Restore Admin User Sel
CVE-2026-77784 Rank Math SEO < 1.0.277 - Author+ Robots and Pillar Content Meta Update on Non-Owned Objec
CVE-2026-77785 Rank Math SEO < 1.0.277 - Author+ Non-Public Post Content Disclosure via Abilities API
CVE-2026-77764 GamiPress < 7.9.9.6 - Subscriber+ Arbitrary User Points and Achievement Award via Watch-Vi
CVE-2026-77782 Rank Math SEO < 1.0.277.1 - Unauthenticated Password-Protected Post Content Disclosure via
CVE-2026-74927 MultiVendorX 5.0.13 - 5.0.14 - Unauthenticated Vendor PII and Payout Data Disclosure via s
CVE-2026-19116 WP User Frontend < 4.3.11 - Subscriber+ PHP Object Injection via Frontend Post Edit Form
CVE-2026-19251 Ultimate Member < 2.13.0 - Unauthenticated Unapproved Comment Disclosure via Profile Activ
CVE-2026-19704 Comments – wpDiscuz < 7.6.66 - Unauthenticated Comment Disclosure via SQLi
CVE-2026-19719 Social Media Share Buttons & Social Sharing Icons < 3.0.1 - Contributor+ Stored XSS via Po
CVE-2026-77787 Rank Math SEO < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwri
CVE-2026-19723 Social Media Share Buttons & Social Sharing Icons < 3.0.1 - Reflected XSS via Pin It Share
CVE-2026-15232 Appointment Booking Lite < 2.4.8 - Unauthenticated Arbitrary Reservation Deletion
CVE-2026-16966 Solace Extra < 1.7.0 - Unauthenticated Draft/Private Site Builder Content Disclosure via g
CVE-2026-16983 Gutentor < 4.0.6 - Subscriber+ Password Protected Post Password Disclosure via REST API
CVE-2026-14215 Amelia < 2.4.9 - Unauthenticated Post-Booking Action Trigger
CVE-2026-12526 Advanced Custom Fields: Extended < 0.9.2.7 - Unauthenticated Administrator Account Takeove
CVE-2026-12865 Photo Gallery by 10Web < 1.8.44 - Reflected XSS via title and paged Parameters
CVE-2025-15663 BEAF < 4.7.19 - Author+ Stored XSS via After Label
CVE-2025-15664 BEAF < 4.7.19 - Author+ Stored XSS via Before Label

Showing top 20 of 41 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Rank Math SEO
Same vendor: Unknown

V. Comments for CVE-2026-77783

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