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CVE-2026-107637— pH7Builder before 18.5.0 Improper Authorization via Note Module delete() Action

Quick assessment

Affected
ph7software ph7builder
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.

pH7Builder（pH7 社交 dating CMS）在 18.5.0 版本之前，在 note 模块的 delete() 操作中存在不恰当的授权漏洞，允许已认证的用户删除其他用户成员的笔记评论和分类。攻击者可以通过在 POST id 参数中提交其他成员的笔记 ID 来删除其所有评论和分类关联，因为这些查询缺少对个人资料 ID 的检查。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-107637

Vulnerability Information
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Vulnerability Title
pH7Builder before 18.5.0 Improper Authorization via Note Module delete() Action
Source: CVE Program / CVE List V5
Vulnerability Description
pH7Builder (pH7 Social Dating CMS) before 18.5.0 contains an improper authorization vulnerability in the note module delete() action that allows authenticated members to delete other members' note comments and categories. Attackers can submit another member's note ID in the POST id parameter to remove all comments and category associations, since those queries lack profile ID checks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ph7software ph7builder 0 ~ 18.5.0 -

II. Public POCs for CVE-2026-107637

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III. Intelligence Information for CVE-2026-107637

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Other References for CVE-2026-107637 (1)

Other References for CVE-2026-107637 (3)

Same Patch Batch · ph7software · 2026-10-08 · 3 CVEs total

CVE-2026-107638 6.8 MEDIUM pH7Builder before 18.5.0 2FA Brute Force via VerificationCodeFormProcess.php
CVE-2026-107636 6.5 MEDIUM pH7Builder before 18.5.1 Payment Bypass via Payment Module MainController

IV. Related Vulnerabilities

Same product: ph7builder
Same vendor: ph7software
Same weakness: CWE-639

V. Comments for CVE-2026-107637

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