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CVE-2026-77784— Rank Math SEO < 1.0.277 - Author+ Robots and Pillar Content Meta Update on Non-Owned Objects via mark_page_as

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，在更新对象的 SEO 索引元数据前，未验证用户是否拥有编辑该对象的权限。这使得拥有“作者（Author）”及以上角色的用户能够修改其不拥有的内容、分类术语和用户资料的元数据，并能够将其他用户的内容从网站的站点地图和搜索引擎索引中移除。

AI Predicted 6.5 Difficulty: Moderate
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I. Basic Information for CVE-2026-77784

Vulnerability Information
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Vulnerability Title
Rank Math SEO < 1.0.277 - Author+ Robots and Pillar Content Meta Update on Non-Owned Objects via mark_page_as
Source: CVE Program / CVE List V5
Vulnerability Description
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.
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 0 ~ 1.0.277 -

II. Public POCs for CVE-2026-77784

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III. Intelligence Information for CVE-2026-77784

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News Coverage for CVE-2026-77784 (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-2026-77783 Rank Math SEO < 1.0.277 - Unauthenticated Non-Public Post Schema and Content Disclosure
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

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