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CVE-2026-16281— Classified Listing < 6.1.1 - Subscriber+ Arbitrary Attachment Deletion and Listing Image Tampering via IDOR

Quick assessment

Affected
Unknown Classified Listing
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.

WordPress 插件 Classified Listing 在 6.1.1 版本之前存在权限校验缺陷：其 AI 图像编辑的 AJAX 接口在执行删除或关联媒体操作前，未验证调用者是否为目标列表的所有者或拥有编辑权限。这导致任意已认证用户（包括订阅者角色）可以永久删除其他用户所拥有列表中的附件，并可以将文件关联到他人的列表中。

AI Predicted 7.5 Difficulty: Easy EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Classified Listing 5.3.0< 6.1.1 affected
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I. Basic Information for CVE-2026-16281

Vulnerability Information
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Vulnerability Title
Classified Listing < 6.1.1 - Subscriber+ Arbitrary Attachment Deletion and Listing Image Tampering via IDOR
Source: CVE Program / CVE List V5
Vulnerability Description
The Classified Listing WordPress plugin before 6.1.1 does not verify that the caller owns or can edit the target listing before its AI image-editing AJAX action deletes or attaches media, allowing any authenticated user, including a subscriber, to permanently delete attachments from, and attach files to, any listing owned by another user.
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 Classified Listing 5.3.0 ~ 6.1.1 -

II. Public POCs for CVE-2026-16281

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III. Intelligence Information for CVE-2026-16281

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Security Blog Posts for CVE-2026-16281 (1)

Same Patch Batch · Unknown · 2026-09-04 · 19 CVEs total

CVE-2026-82923 9.8 CRITICAL AI Website Builder (GitHub build) 1.0.0 - Unauthenticated RCE via Unprotected REST Routes
CVE-2026-84045 5.3 MEDIUM E-cab Taxi Booking Manager for Woocommerce < 2.0.5 - Unauthenticated Price Manipulation vi
CVE-2026-84044 5.3 MEDIUM Restaurant Menu and Food Ordering < 2.4.12 - Unauthenticated Payment Bypass via Forged Pay
CVE-2026-84043 5.3 MEDIUM ePayco Payment Gateway for WooCommerce < 8.4.7 - Unauthenticated Payment Confirmation Bypa
CVE-2026-82193 WPvivid Backup & Migration < 0.9.134 - Admin+ File Write Outside the Backup Directory via
CVE-2026-84066 Directorist < 8.9 - Subscriber+ Arbitrary Post Meta Write via atbdp_post_attachment_upload
CVE-2026-84146 Xpro Elementor Addons < 1.7.8 - Unauthenticated Draft/Private Product Disclosure via Quick
CVE-2026-82186 WPLP Cookie Consent < 4.4.2 - Admin+ SQLi via 'offset' Parameter
CVE-2026-82194 WPvivid Backup & Migration < 0.9.134 - Admin+ Arbitrary File Deletion via Path Traversal
CVE-2026-74853 Pods < 3.3.9.2 - Author+ Arbitrary File Read via Shortcode Display Callback
CVE-2026-79632 WPFunnels < 3.13.0 - Unauthenticated Arbitrary Recipient Email Sending via wpfnl_shortcode
CVE-2026-79631 WPFunnels < 3.13.0 - Unauthenticated Order and Opt-In PII Disclosure via Web-Accessible Lo
CVE-2026-80438 Ninja Forms 3.14.0 - 3.15.1 - Authenticated Arbitrary Post Modification and Sensitive Info
CVE-2026-81347 Frontend Admin by DynamiApps < 3.29.13 - Unauthenticated .htaccess and index.php Deletion
CVE-2025-15691 WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in Forms
CVE-2026-79630 WPFunnels < 3.13.0 - Unauthenticated Price Manipulation via Order Bump Product ID Substitu
CVE-2026-17517 Content Views < 4.5.1.2 - Unauthenticated Non-Public Post Content Disclosure via Views Sta
CVE-2026-19224 Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite

IV. Related Vulnerabilities

Same product: Classified Listing
Same vendor: Unknown

V. Comments for CVE-2026-16281

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