CVE-2026-77786— Rank Math SEO < 1.0.277 - Editor+ Core Settings Modification via fix-site-seo Ability
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，未验证请求执行自动 SEO 修复的用户是否拥有 WordPress 本身所要求的、用于修改相应设置的权限。这使得具有“编辑者（Editor）”角色的用户能够修改那些原本仅管理员可以变更的、影响整个站点核心 WordPress 的设置。
Possible ATT&CK Techniques 1 AI
T1079Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Rank Math SEO | 1.0.271< 1.0.277 |
affected |
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I. Basic Information for CVE-2026-77786
Vulnerability Information
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Vulnerability Title
Rank Math SEO < 1.0.277 - Editor+ Core Settings Modification via fix-site-seo Ability
Source: CVE Program / CVE List V5
Vulnerability Description
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.
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 | 1.0.271 ~ 1.0.277 | - |
|
II. Public POCs for CVE-2026-77786
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Proof of Concept for CVE-2026-77786 (1)
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🔗 Rank Math SEO < 1.0.277 – Editor+ Core Settings Modification via fix-site-seo Ability | CVE 2026-77786 | Plugin Vulnerabilities Read full article exploit vdb-entry technical-description
Same Patch Batch · Unknown · 2026-08-29 · 26 CVEs total
| CVE-2026-76547 | Profile Builder < 4.0.1 - Admin+ PHP Object Injection via Import/Export | |
| CVE-2026-81200 | MasterStudy LMS < 3.7.42 - Instructor+ Cross-Tenant Order Billing PII Disclosure via IDOR | |
| CVE-2026-81342 | MasterStudy LMS < 3.7.43 - Unauthenticated Open Redirect | |
| CVE-2026-81346 | Frontend Admin by DynamiApps < 3.29.11 - Subscriber+ Arbitrary Membership Plan Deletion | |
| CVE-2026-81026 | MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN | |
| CVE-2026-80311 | Stripe Payment Forms by WP Full Pay < 8.5.5 - Cross-Customer Subscription Cancellation via | |
| CVE-2026-80488 | WP Ultimate CSV Importer < 9.0 - Admin+ SQLi via AIOSEO Import Fields | |
| CVE-2026-77704 | Amelia 1.2.32 - 2.4.8 - Amelia Customer+ Appointment Status Update and Self-Approval | |
| CVE-2026-76586 | BookingPress 1.5.6 - 1.6.2 - Unauthenticated Booking Price Manipulation via PayPal Payment | |
| CVE-2026-77010 | HEL Online Classroom: AI-powered Online Classrooms <= 1.0.3 - Unauthenticated Moderator Jo | |
| CVE-2026-77012 | Icollect <= 1.0.0 - Unauthenticated Arbitrary File Read, SSRF and Path Traversal File Writ | |
| CVE-2026-77008 | HEL Online Classroom: AI-powered Online Classrooms <= 1.0.3 - Unauthenticated Plugin Setti | |
| CVE-2026-77007 | HEL Online Classroom: AI-powered Online Classrooms <= 1.0.3 - Unauthenticated BigBlueButto | |
| CVE-2026-16259 | Uix UserCenter <= 1.0.3 - Unauthenticated Privilege Escalation | |
| CVE-2026-76548 | Profile Builder < 4.0.1 - Unauthenticated Unpublished Content and Media Modification via F | |
| CVE-2026-17520 | Newsletters < 4.17 - Unauthenticated API Access via Predictable API Key | |
| CVE-2026-17522 | Newsletters < 4.17 - Arbitrary Plugin Option Update via CSRF | |
| CVE-2026-76546 | Profile Builder < 4.0.1 - Contributor+ Stored XSS via Format Date Shortcode | |
| CVE-2026-19430 | CatFolders Document Gallery Pro < 2.0.7 - Unauthenticated Missing Authorization via downlo | |
| CVE-2026-18234 | MStore API < 4.21.1 - Subscriber+ Arbitrary Order Payment Bypass via Wallet |
Showing top 20 of 26 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-77786
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