Vulnerability · Published Sep 13, 2026 · Assigned by VulDB

CVE-2026-90523jaychouchannel Tourism-Management-System User Register Endpoint UsersController.java privileges management

High 7.3

In plain English

A high-severity privilege mismanagement in Tourism-Management-System from jaychouchannel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.5%top 57.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The affected element is an unknown function of the file travel/src/main/java/com/controller/UsersController.java of the component User Register Endpoint. Such manipulation of the argument UsersEntity leads to improper privilege management. The attack can be launched remotely. The exploit is publicly available and might be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The name of the patch is 84d8ec384f669df3985293dab293bb7b477efa64. Applying a patch is advised to resolve this issue.

Affected products (as reported)

Vendor	Product	Versions
jaychouchannel	Tourism-Management-System	229956e20dbd4a80eeff14535e44d3099502af09

Weakness: CWE-269, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-403113 | jaychouchannel Tourism-Management-System User Register Endpoint UsersController.java privileges management vdb-entry, technical-description
VDB-403113 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-90523 | CVE Analysis and Report third-party-advisory
Submit #912244 | **Vendor:** jaychouchannel Tourism_Management_System 8122bf020d91199eddfff3ee02d1632a70a9a132 Incorrect Privilege Assignment third-party-advisory
https://github.com/jaychouchannel/Tourism-Management-System/issues/10 exploit, issue-tracking
https://github.com/jaychouchannel/Tourism-Management-System/commit/84d8ec384f669df3985293dab293bb7b477efa64 patch
https://github.com/jaychouchannel/Tourism-Management-System/ product