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CVE-2026-107791— WP Comment Cleaner 6.1 - 7.1 - Subscriber+ Bulk Comment Deletion via nav_delete_all_comment

Quick assessment

Affected
Unknown WP Comment Cleaner
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 Comment Cleaner 插件 7.2 版本之前，其批量评论删除功能中未进行权限检查或未验证 nonce（一次性令牌），导致具有最低权限的已认证用户（例如订阅者）可以永久删除网站上的所有评论。

AI Predicted 7.5 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2026-107791

Vulnerability Information
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Vulnerability Title
WP Comment Cleaner 6.1 - 7.1 - Subscriber+ Bulk Comment Deletion via nav_delete_all_comment
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Comment Cleaner WordPress plugin before 7.2 does not perform a capability check or validate a nonce on one of its bulk comment-deletion routines, allowing authenticated users with minimal permissions, such as subscribers, to permanently delete all comments 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 WP Comment Cleaner 6.1 ~ 7.2 -

II. Public POCs for CVE-2026-107791

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III. Intelligence Information for CVE-2026-107791

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Other References for CVE-2026-107791 (1)

Same Patch Batch · Unknown · 2026-10-12 · 4 CVEs total

CVE-2025-15703 WP Job Openings < 4.0.0 - Admin+ Stored XSS
CVE-2026-84166 Hotel Booking <= 3.8 - Booking Order Creation, Deletion, and Modification via CSRF
CVE-2026-84167 Hotel Booking <= 3.8 - Subscriber+ Booking Order PII Disclosure via IDOR

IV. Related Vulnerabilities

Same vendor: Unknown

V. Comments for CVE-2026-107791

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