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CVE-2026-87844— Product Designer <= 1.0.40 - Unauthenticated Design Template Data Injection

Quick assessment

Affected
Unknown PickPlugins Product Designer for WooCommerce
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.

WooCommerce 的 PickPlugins Product Designer 插件（版本 1.0.40 及之前）未执行任何权限（capability）检查，且其 nonce 验证逻辑被错误反转：该插件会接受带有无效或缺失 nonce 的请求，反而拒绝有效的 nonce。此外，该插件未验证数据写入的目标文章，导致未认证用户能够将设计模板数据插入到站点中任意文章的元数据中。

AI Predicted 9.8 Difficulty: Trivial EPSS 0.14% · P3
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I. Basic Information for CVE-2026-87844

Vulnerability Information
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Vulnerability Title
Product Designer <= 1.0.40 - Unauthenticated Design Template Data Injection
Source: CVE Program / CVE List V5
Vulnerability Description
The PickPlugins Product Designer for WooCommerce WordPress plugin through 1.0.40 does not perform any capability check and its nonce verification is inverted, accepting requests with an invalid or absent nonce while rejecting valid ones, and it does not validate the post the data is written to, allowing unauthenticated users to insert design template data into the metadata of any post on the site.
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 PickPlugins Product Designer for WooCommerce 0 ~ 1.0.40 -

II. Public POCs for CVE-2026-87844

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-87844

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Same Patch Batch · Unknown · 2026-10-18 · 13 CVEs total

CVE-2026-111041 AI Engine < 3.7.9 - Editor+ Arbitrary Post Modification via update_media_metadata and appr
CVE-2026-96534 Modern Events Calendar (Lite & Pro) < 7.37.0 - Subscriber+ SQLi via mec_fes_csv_export
CVE-2026-110976 AI Engine < 3.7.9 - Editor+ Arbitrary Post Deletion via reject_media
CVE-2026-110981 WP Photo Album Plus < 9.2.11.002 - Reflected XSS via 'wppa-cat' Parameter
CVE-2026-110070 Modern Events Calendar Lite < 7.36.4 - Subscriber+ Arbitrary Post Modification via IDOR
CVE-2026-110035 Salon Booking System < 10.31.11 - Subscriber+ Coupon Code Disclosure via Discounts REST Ro
CVE-2026-110069 Modern Events Calendar Lite < 7.37.0 - Subscriber+ Sensitive Data Disclosure via mec_event
CVE-2026-110033 Salon Booking System < 10.31.11 - Salon Staff+ Stored XSS and SSRF via Salon REST 'image_u
CVE-2026-109937 Otter Blocks < 3.2.3 - Unauthenticated Open Redirect via Stripe Checkout Block
CVE-2026-110026 Tasty Recipes Lite 1.2 - 1.2.10 - Contributor+ Taxonomy Term Creation, Renaming and Deleti
CVE-2026-110032 Salon Booking System < 10.31.11 - Salon Staff+ Administrator Role Demotion via Customer Ed
CVE-2026-110031 Salon Booking System 10.17 - 10.31.10 - Salon Staff+ Privilege Escalation to Administrator

IV. Related Vulnerabilities

Same product: PickPlugins Product Designer for WooCommerce
Same vendor: Unknown

V. Comments for CVE-2026-87844

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