CVE-2026-16063— Event Booking Manager for WooCommerce < 5.3.7 - Author+ Stored XSS via Event Timeline Content
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Event Booking Manager for WooCommerce | < 5.3.7 | affected |
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I. Basic Information for CVE-2026-16063
Vulnerability Information
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Vulnerability Title
Event Booking Manager for WooCommerce < 5.3.7 - Author+ Stored XSS via Event Timeline Content
Source: CVE Program / CVE List V5
Vulnerability Description
The Event Booking Manager for WooCommerce WordPress plugin before 5.3.7 does not sanitise or escape event timeline content submitted by users with post-editing access before storing it and rendering it on the public event page, allowing users with the Author role and above to inject arbitrary JavaScript that executes in the browser of any visitor viewing the event, including 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
Vulnerability Title
WordPress Event Booking Manager for WooCommerce 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Event Booking Manager for WooCommerce是WordPress基金会的一款电商系统活动预订管理组件。 WordPress Event Booking Manager for WooCommerce 5.3.7之前版本存在跨站脚本漏洞，该漏洞源于未对用户提交的事件时间线内容进行清理或转义，可能导致具有作者及以上权限的用户注入任意JavaScript脚本并在任意访问者的浏览器中执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | Event Booking Manager for WooCommerce | 0 ~ 5.3.7 | - |
II. Public POCs for CVE-2026-16063
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-16063 (1)
- 🔗 Event Booking Manager for WooCommerce < 5.3.7 – Author+ Stored XSS via Event Timeline Content | CVE 2026-16063 | Plugin Vulnerabilities Read full article exploitvdb-entrytechnical-description
Same Patch Batch · Unknown · 2026-08-02 · 27 CVEs total
| CVE-2026-14817 | Element Pack Elementor Addons < 8.7.13 - Contributor+ DOM-Based Stored XSS via uikit Data | |
| CVE-2026-14864 | JetEngine < 3.8.12 - Contributor+ Stored XSS via jet_engine Shortcode | |
| CVE-2026-14920 | AcyMailing < 10.11.1 - Unauthenticated SQL Injection via subscription[] Parameter | |
| CVE-2026-14841 | King Addons for Elementor < 51.1.76 - Reflected XSS via Posts Grid Widget | |
| CVE-2026-14938 | FluentBoards < 1.95.3 - Subscriber+ Cross-Board Task Disclosure via IDOR | |
| CVE-2026-15151 | Five Star Restaurant Reservations < 2.7.23 - Booking Manager+ Missing Authorization via rt | |
| CVE-2026-15206 | SMS Alert Order Notifications – WooCommerce < 3.9.8 - Unauthenticated Account Takeover via | |
| CVE-2026-16256 | Pouco Import Users <= 1.0.0 - Unauthenticated Privilege Escalation | |
| CVE-2026-15248 | Meta Box < 5.13.1 - Contributor+ Arbitrary Attachment Deletion via IDOR | |
| CVE-2026-15939 | Simple Restrict < 1.2.9 - Contributor+ Restricted Content Disclosure via REST API | |
| CVE-2026-15241 | ChatBot for eCommerce – WoowBot < 4.8.4 - Unauthenticated Gemini API Key Abuse via qcld_ge | |
| CVE-2026-15385 | RT Mega Menu < 1.5.2 - Subscriber+ Stored XSS via Menu Item CSS | |
| CVE-2026-12586 | Lenxel WP <= 1.0.31 - Unauthenticated Account Takeover via Arbitrary Password Reset | |
| CVE-2026-15236 | Gallery for Google Photos < 1.2.1 - Unauthenticated Google OAuth Token Disclosure | |
| CVE-2026-11872 | Clever Mega Menu for Visual Composer <= 1.0.1 - Subscriber+ Menu Item Meta Update via save | |
| CVE-2026-16042 | LWS Optimize < 3.4 - Subscriber+ Cache Deletion | |
| CVE-2026-16285 | WooCommerce Product Attachment < 2.3.3 - Unauthenticated Arbitrary Media Download | |
| CVE-2026-16291 | ProfileGrid < 5.9.9.8 - Subscriber+ Arbitrary Notification Deletion via IDOR | |
| CVE-2026-16261 | Huge IT Login <= 1.0.4 - Unauthenticated Account Takeover | |
| CVE-2026-16273 | Narrative Publisher <= 1.0.7 - Contributor+ Stored XSS via narrative_post_script Post Meta |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Unknown
- CVE-2026-14832
ShopSmart Loyalty for WooCommerce <= 1.0.0 - Unauthenticated - CVE-2026-13700
WooMS <= 9.14 - Unauthenticated Server-Side Request Forgery - CVE-2026-19726
Visualizer < 4.0.7 - Contributor+ Cross-User Chart Configura - CVE-2026-19728
Extra Product Options Builder for WooCommerce < 1.2.176 - Un - CVE-2026-19725
WPvivid Backup & Migration < 0.9.131 - Unauthenticated Path
V. Comments for CVE-2026-16063
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