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CVE-2026-88998— Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN

Quick assessment

Affected
Unknown Tickera
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 Tickera WordPress 插件的 3.6.0.4 版本之前，该插件未能正确验证传入支付通知的完整性。经过验证的签名并未涵盖订单内容或金额，这导致未经身份验证的攻击者可以伪造支付确认信息，并在不实际付款的情况下将任意订单标记为已支付。

CVSS 5.3 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Tickera < 3.6.0.4 affected
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I. Basic Information for CVE-2026-88998

Vulnerability Information
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Vulnerability Title
Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN
Source: CVE Program / CVE List V5
Vulnerability Description
The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without paying.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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 Tickera 0 ~ 3.6.0.4 -

II. Public POCs for CVE-2026-88998

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III. Intelligence Information for CVE-2026-88998

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Same Patch Batch · Unknown · 2026-10-14 · 47 CVEs total

CVE-2026-103308 6.5 MEDIUM Visma Pay for WooCommerce < 1.2.2 - Unauthenticated Payment Bypass and Order Data Disclosu
CVE-2026-97315 5.4 MEDIUM Responsive Blocks < 2.3.0 - Unauthenticated HTML Injection in Form Notification Email
CVE-2026-82844 5.3 MEDIUM WPForms Lite 1.10.0.1 - 2.0.2.1 - Unauthenticated Payment Bypass via PayPal Commerce
CVE-2026-101301 5.3 MEDIUM WPCode 2.0.0 - 2.3.9 - Unauthenticated Snippet Suppression via Safe Mode Bypass
CVE-2026-104751 Rank Math SEO < 1.0.280 - Unauthenticated SEO Analyzer Results Deletion
CVE-2026-108069 Sunshine Photo Cart < 3.7.4 - Unauthenticated Content Injection via sunshine_modal_add_com
CVE-2026-106166 NEX-Forms 9.2.1 - 9.2.5 - Unauthenticated Arbitrary Form Entry Modification via 'nf_set_en
CVE-2026-103307 Walletdoc Payment Gateway for WooCommerce < 1.8.5 - Unauthenticated SQLi and Order Payment
CVE-2026-106098 WP Data Access < 5.5.77 - Unauthenticated Incorrect Authorization via Inline App Update
CVE-2026-105261 PublishPress Future 4.10.1 - 4.10.5 - Contributor+ Stored XSS via 'wrapper' and 'dateforma
CVE-2026-107126 WP Booking System < 2.1.0.1 - Unauthenticated Stored XSS via X-Forwarded-For Header
CVE-2026-107178 Image Photo Gallery Final Tiles Grid < 3.6.16 - Contributor+ Stored XSS via 'lightboxOptio
CVE-2026-107160 LTL Freight Quotes – Old Dominion Edition < 4.2.19 - Unauthenticated Stored HTML Injection
CVE-2026-107158 LTL Freight Quotes – Old Dominion Edition < 4.2.19 - Unauthenticated FreightDesk Integrati
CVE-2026-106646 Classified Listing < 6.1.1 - Subscriber+ Unattached Media Deletion and Modification via Ga
CVE-2026-107320 GamiPress 7.9.5 - 8.0.5 - Unauthenticated Private Activity Log Disclosure
CVE-2026-107508 Ultimate Multisite < 2.17.2 - Unauthenticated LFI via 'attributes' Parameter
CVE-2026-107594 File Upload to Order < 1.1.4 - Unauthenticated Arbitrary File Deletion
CVE-2026-108066 WP 2FA < 4.2.0 - Admin+ Arbitrary User 2FA Removal via IDOR
CVE-2026-104644 Image Photo Gallery Final Tiles Grid < 3.6.15 - Contributor+ Stored XSS via Gallery Config

Showing top 20 of 47 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Tickera
Same vendor: Unknown

V. Comments for CVE-2026-88998

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