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CVE-2026-89300— WP Verify API <= 1.0.0 - Unauthenticated Verification Code Email Sending to Arbitrary Recipients

Quick assessment

Affected
Unknown WP Verify API
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 WP Verify API WordPress 插件（版本 1.0.0 及之前）中，其某个 REST API 路由缺乏任何身份验证机制，导致未认证的用户可以向该插件自身的数据库表中插入任意数据，并能够使站点向任意电子邮件地址发送模板化的验证邮件。此外，该路由也未进行速率限制。

AI Predicted 7.5 Difficulty: Trivial
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I. Basic Information for CVE-2026-89300

Vulnerability Information
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Vulnerability Title
WP Verify API <= 1.0.0 - Unauthenticated Verification Code Email Sending to Arbitrary Recipients
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Verify API WordPress plugin through 1.0.0 does not have any authorisation check in one of its REST routes, allowing unauthenticated users to insert arbitrary data into its own database table, as well as to make the site send templated verification emails to arbitrary email addresses. The route is not rate limited either.
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 WP Verify API 0 ~ 1.0.0 -

II. Public POCs for CVE-2026-89300

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III. Intelligence Information for CVE-2026-89300

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Other References for CVE-2026-89300 (1)

Same Patch Batch · Unknown · 2026-09-28 · 8 CVEs total

CVE-2026-84744 6.5 MEDIUM WPForms Lite 1.5.0.1 - 2.0.2 - Unauthenticated Arbitrary Shortcode Execution via Form Fiel
CVE-2026-88828 5.4 MEDIUM Blacklist Manager for WooCommerce 1.3.0 - 2.3.1 - Blocked User Restriction Bypass via XML-
CVE-2026-92996 5.3 MEDIUM Verge3D 4.1.0 - 4.13.0 - Unauthenticated Payment Bypass via v3d_payment_done
CVE-2026-89411 5.3 MEDIUM Paymattic < 4.6.26 - Unauthenticated Payment Bypass via Unbound Stripe PaymentIntent
CVE-2026-86838 5.3 MEDIUM Bookly < 28.3 - Unauthenticated Payment Bypass via Booking Price Manipulation
CVE-2026-93000 SPS-Suite <= 1.4.0 - Unauthenticated Time-Based SQLi via Search
CVE-2026-89303 Post Voting System <= 1.0 - Subscriber+ SQLi via 'row' Parameter

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2026-89300

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