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CVE-2026-66028— Ekushey Project Manager CRM 5.0 Missing Uniqueness Constraint via Client Email

Quick assessment

Affected
Creativeitem Ekushey Project Manager CRM
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 Ekushey 项目管理器 CRM（版本及更早版本，包括 5.0）中，存在一个缺失唯一性约束的漏洞。该漏洞允许经过身份验证的管理员使用相同的电子邮件和密码凭据创建重复的客户账户。攻击者可以利用电子邮件字段缺乏唯一性强制执行的缺陷，创建冲突的账户状态，使多个账户共享相同的电子邮件地址但使用不同的密码，从而导致不可预测的身份验证行为以及未经授权访问账户。

CVSS 6.7 · Medium EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
Creativeitem Ekushey Project Manager CRM ≤ 5.0 affected
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I. Basic Information for CVE-2026-66028

Vulnerability Information
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Vulnerability Title
Ekushey Project Manager CRM 5.0 Missing Uniqueness Constraint via Client Email
Source: CVE Program / CVE List V5
Vulnerability Description
Ekushey Project Manager CRM through version 5.0 contains a missing uniqueness constraint vulnerability that allows authenticated administrators to create duplicate client accounts with identical email and password credentials. Attackers can exploit the lack of email field uniqueness enforcement to create conflicting account states where multiple accounts share the same email address with different passwords, resulting in unpredictable authentication behavior and unauthorized account access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
认证算法的不正确实现
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Creativeitem Ekushey Project Manager CRM 0 ~ 5.0 -

II. Public POCs for CVE-2026-66028

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III. Intelligence Information for CVE-2026-66028

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Vendor Advisories for CVE-2026-66028 (1)

Other References for CVE-2026-66028 (1)

Same Patch Batch · Creativeitem · 2026-07-27 · 4 CVEs total

CVE-2026-66030 5.4 MEDIUM Ekushey Project Manager CRM 5.0 Stored XSS via Ticket Title Field
CVE-2026-66029 5.4 MEDIUM Ekushey Project Manager CRM 5.0 Stored XSS via Client Name Field
CVE-2026-66031 5.4 MEDIUM Ekushey Project Manager CRM 5.0 Stored XSS via Reply Ticket Field

IV. Related Vulnerabilities

Same product: Ekushey Project Manager CRM
Same vendor: Creativeitem
Same weakness: CWE-303

V. Comments for CVE-2026-66028

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