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CVE-2026-100884— Krayin laravel-crm attachment-download Endpoint acl.php resource injection

Quick assessment

Affected
Krayin laravel-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 Krayin laravel-crm 最高至 2.2.5 版本中发现了一个漏洞。受影响的元素是 packages/Webkul/Admin/src/Config/acl.php 文件中组件 attachment-download Endpoint 的 Storage::download 函数。对参数 ID 的操纵会导致资源标识符控制不当。攻击可以从远程发起。该漏洞的利用方法已向公众公开，且可能被利用。升级到版本 2.2.6 即可解决此问题。补丁的标识符为 13d6988cda8d69ece45ee1890eff

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1135 · Network Share Discovery
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I. Basic Information for CVE-2026-100884

Vulnerability Information
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Vulnerability Title
Krayin laravel-crm attachment-download Endpoint acl.php resource injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Krayin laravel-crm up to 2.2.5. The impacted element is the function Storage::download of the file packages/Webkul/Admin/src/Config/acl.php of the component attachment-download Endpoint. The manipulation of the argument ID leads to improper control of resource identifiers. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.2.6 is sufficient to resolve this issue. The identifier of the patch is 13d6988cda8d69ece45ee1890effc90a7f21cdc1. It is suggested to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对资源描述符的控制不恰当(资源注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Krayin laravel-crm 2.2.0 cpe:2.3:a:krayin:laravel-crm:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-100884

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III. Intelligence Information for CVE-2026-100884

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Other References for CVE-2026-100884 (9)

Same Patch Batch · Krayin · 2026-09-27 · 4 CVEs total

CVE-2026-100885 7.3 HIGH Krayin laravel-crm admin-config-setup API Endpoint CanInstall.php authorization
CVE-2026-100883 6.3 MEDIUM Krayin laravel-crm acl.php access control
CVE-2026-100882 2.4 LOW Krayin laravel-crm Admin Settings Endpoint index.blade.php cross site scripting

IV. Related Vulnerabilities

Same product: laravel-crm
Same vendor: Krayin
Same weakness: CWE-99

V. Comments for CVE-2026-100884

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