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CVE-2026-88814— YITH WooCommerce Gift Cards < 4.38.1 - Unauthenticated Gift Card Balance Double-Spending via Race Condition

Quick assessment

Affected
Unknown YITH WooCommerce Gift Cards
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 4.38.1 版本之前的 YITH WooCommerce Gift Cards WordPress 插件中，当礼品卡在结账时被兑换时，未对礼品卡余额进行锁定或原子更新。这使得持有礼品卡代码的攻击者能够通过在同一时间提交多个使用该相同代码的结账请求，从而消费超过其实际充值金额的礼品卡价值。

AI Predicted 5.3 Difficulty: Easy EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown YITH WooCommerce Gift Cards < 4.38.1 affected
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I. Basic Information for CVE-2026-88814

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
YITH WooCommerce Gift Cards < 4.38.1 - Unauthenticated Gift Card Balance Double-Spending via Race Condition
Source: CVE Program / CVE List V5
Vulnerability Description
The YITH WooCommerce Gift Cards WordPress plugin before 4.38.1 does not lock or atomically update a gift card's balance when it is redeemed at checkout, allowing an attacker who holds a gift card code to spend more than its funded value by submitting multiple checkouts for the same code at the same time.
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 YITH WooCommerce Gift Cards 0 ~ 4.38.1 -

II. Public POCs for CVE-2026-88814

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-88814

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Other References for CVE-2026-88814 (1)

Same Patch Batch · Unknown · 2026-11-05 · 29 CVEs total

CVE-2026-107776 2.2 LOW Dokan < 5.3.3 - Vendor+ Reverse Withdrawal Ledger Credit Without Payment via Discount Coup
CVE-2025-15701 Easy Social Icons < 4.0.3 - Admin+ Stored XSS via Icon Color Settings
CVE-2026-16304 WP Event Manager < 3.4.2 - Subscriber+ Arbitrary Post Takeover via event_organizer_ids
CVE-2026-85347 FV Player < 7.5.56.7212 - Contributor+ Stored XSS via Text Lightbox Caption
CVE-2026-85351 FV Player < 7.5.56.7212 - Contributor+ SSRF via Media Library Import
CVE-2026-85346 FV Player < 7.5.56.7212 - Subscriber+ Cloud Storage File Disclosure via Media Browser Hand
CVE-2026-19256 All In One Login 2.4.0 - 2.4.1 - Unauthenticated Account Takeover via Email OTP Brute Forc
CVE-2026-86442 WP Event Manager 3.4.0 - 3.4.1 - Unauthenticated Unpublished Post Overwrite via IDOR
CVE-2026-86795 Community Events < 1.6.0 - Unauthenticated Pending Events Disclosure via ajax_admin_event_
CVE-2026-85570 Tutor LMS 1.6.4 - 4.1.3 - Subscriber+ Quiz Answer Key Disclosure
CVE-2026-87856 Subscriptions for WooCommerce 2.0.0 - 2.1.0 - Unauthenticated Membership Content Restricti
CVE-2026-90964 Essential Real Estate < 5.3.5 - Unauthenticated Arbitrary Email Sending
CVE-2026-90966 Essential Real Estate < 5.3.5 - Customer+ Arbitrary Paid Package Activation and Forged Pai
CVE-2026-90965 Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Listing Image Disclosure
CVE-2026-90963 Essential Real Estate < 5.3.5 - Unauthenticated Unpublished Property Listing and Agent Con
CVE-2025-15702 Cloud Blocks <= 1.1.8 - Unauthenticated Stored XSS
CVE-2026-91049 EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'data-script' Lazy Load Attrib
CVE-2026-90967 Essential Real Estate < 5.3.5 - Customer+ Invoice PII Disclosure via IDOR
CVE-2026-100144 IVPAY payments <= 1.0.8 - Unauthenticated SQLi via 'payment_id' Parameter
CVE-2026-107775 Dokan < 5.3.3 - Admin+ Cross-Site Vendor Activation

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: YITH WooCommerce Gift Cards
Same vendor: Unknown