Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-103304— eaSYNC < 1.3.31 - Unauthenticated Cancellation Request Creation and Email Template Update

Quick assessment

Affected
Unknown eaSYNC Booking
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.

在 eaSYNC Booking WordPress 插件 1.3.31 之前的版本中，其多个与取消预订相关的 AJAX 操作未执行授权或非ces检查，导致未经身份验证的用户可以创建预订取消请求、触发预订通知邮件，并覆盖网站发送邮件的内容。

AI Predicted 7.5 Difficulty: Easy EPSS 0.15% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown eaSYNC Booking < 1.3.31 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-103304

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
eaSYNC < 1.3.31 - Unauthenticated Cancellation Request Creation and Email Template Update
Source: CVE Program / CVE List V5
Vulnerability Description
The eaSYNC Booking WordPress plugin before 1.3.31 does not perform authorization or nonce checks on several of its cancellation-related AJAX actions, allowing unauthenticated users to create booking cancellation requests, trigger booking notification emails, and overwrite the content of the emails the site sends.
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 eaSYNC Booking 0 ~ 1.3.31 -

II. Public POCs for CVE-2026-103304

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-103304

请登录查看更多情报信息。

Same Patch Batch · Unknown · 2026-10-15 · 9 CVEs total

CVE-2026-92429 5.3 MEDIUM Rede Itaú for WooCommerce 3.7.1 - 5.5.2 - Unauthenticated Order Status Manipulation via ma
CVE-2026-92428 5.3 MEDIUM Rede Itaú for WooCommerce < 5.5.3 - Unauthenticated Order Status Manipulation via 3DS Fail
CVE-2026-103324 5.3 MEDIUM Cardinity Payment Gateway for WooCommerce 3.2.6 - 3.4.1 - Unauthenticated Arbitrary Order
CVE-2026-96537 Tutor LMS < 4.1.1 - Unauthenticated Tutor Page Force-Publish and Content Overwrite
CVE-2026-74920 Document Gallery <= 5.1.1 - Reflected XSS via data-shortcode Attribute
CVE-2026-109145 User Rights Access Manager <= 1.1.3 - Unauthenticated Privilege Escalation via AJAX Regist
CVE-2026-106031 Spin Wheel < 2.2.1 - Unauthenticated Coupon Code Disclosure via Forged Spin Result
CVE-2026-104643 Easy HTTPS Redirection (SSL) < 2.0.2 - Subscriber+ Scan Result Disclosure and Site-Wide UR

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2026-103304

No comments yet

Leave a comment