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CVE-2026-90520— jaychouchannel Tourism-Management-System Authorization Interceptor AuthorizationInterceptor.java improper authorization

Quick assessment

Affected
jaychouchannel Tourism-Management-System
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 jaychouchannel 旅游管理系统（版本 up to 84d8ec384f669df3985293dab293bb7b477efa64）中发现了一个漏洞。该漏洞位于组件“授权拦截器”中的文件 AuthorizationInterceptor.java 的未知代码处。该缺陷导致授权机制不当。攻击者可以通过远程发起攻击。此漏洞的利用方式已公开披露，可能已被利用。由于该产品采用滚动发布模式以实现持续交付，因此没有可用的受影响版本或更新版本的详细信息。补丁的标识符为 d984d172dceca907f8b447

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2026-90520

Vulnerability Information
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Vulnerability Title
jaychouchannel Tourism-Management-System Authorization Interceptor AuthorizationInterceptor.java improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in jaychouchannel Tourism-Management-System up to 84d8ec384f669df3985293dab293bb7b477efa64. This vulnerability affects unknown code of the file AuthorizationInterceptor.java of the component Authorization Interceptor. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The identifier of the patch is d984d172dceca907f8b447efbdb06dc233f7938d. Applying a patch is the recommended action to fix this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jaychouchannel Tourism-Management-System 84d8ec384f669df3985293dab293bb7b477efa64 cpe:2.3:a:jaychouchannel:tourism-management-system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90520

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III. Intelligence Information for CVE-2026-90520

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Patches & Fixes for CVE-2026-90520 (1)

Proof of Concept for CVE-2026-90520 (1)

Other References for CVE-2026-90520 (1)

Same Patch Batch · jaychouchannel · 2026-09-13 · 5 CVEs total

CVE-2026-90522 7.3 HIGH jaychouchannel Tourism-Management-System Password Recovery UsersController.java resetPass
CVE-2026-90523 7.3 HIGH jaychouchannel Tourism-Management-System User Register Endpoint UsersController.java privi
CVE-2026-90524 7.3 HIGH jaychouchannel Tourism-Management-System Update Endpoint missing authentication
CVE-2026-90521 6.3 MEDIUM jaychouchannel Tourism-Management-System CRUD MenpiaodingdanController.java authorization

IV. Related Vulnerabilities

Same product: Tourism-Management-System
Same vendor: jaychouchannel
Same weakness: CWE-285

V. Comments for CVE-2026-90520

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