ContiNew Admin through 4.1.0 contains an authorization bypass vulnerability in the personal message delete endpoint that allows authenticated users to delete other users' messages and announcements. Attackers can supply arbitrary message identifiers in the IdsReq parameter to remove any message row and purge all recipients' read receipts without ownership validation.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Continew
  • Admin
  • Continew Admin

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References
Link Providers
https://github.com/continew-org/continew-admin cve-icon cve-icon
https://github.com/continew-org/continew-admin/blob/v4.1.0/continew-system/src/main/java/top/continew/admin/system/controller/UserMessageController.java#L93-L97 cve-icon cve-icon
https://github.com/continew-org/continew-admin/blob/v4.1.0/continew-system/src/main/java/top/continew/admin/system/service/impl/MessageServiceImpl.java#L130-L135 cve-icon cve-icon
https://github.com/continew-org/continew-admin/commit/665ea2c757a3f1246db62fb139fec1aac3cca296 cve-icon cve-icon
https://github.com/continew-org/continew-admin/issues/220 cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/continew-admin-through-4.1.0-unauthorized-message-deletion-via-usermessagecontroller cve-icon cve-icon
History

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 18 Sep 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Continew admin
Vendors & Products Continew admin

Wed, 16 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description ContiNew Admin through 4.1.0 contains an authorization bypass vulnerability in the personal message delete endpoint that allows authenticated users to delete other users' messages and announcements. Attackers can supply arbitrary message identifiers in the IdsReq parameter to remove any message row and purge all recipients' read receipts without ownership validation.
Title ContiNew Admin through 4.1.0 Unauthorized Message Deletion via UserMessageController
First Time appeared Continew
Continew continew Admin
Weaknesses CWE-639
CPEs cpe:2.3:a:continew:continew_admin:*:*:*:*:*:*:*:*
Vendors & Products Continew
Continew continew Admin
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-16T16:03:08.492Z

Updated: 2026-09-24T14:22:47.629Z

Reserved: 2026-09-16T13:48:49.970Z

Link: CVE-2026-92603

cve-icon Vulnrichment

Updated: 2026-09-18T18:08:13.387Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T17:18:20.733

Modified: 2026-09-24T21:08:55.030

Link: CVE-2026-92603

cve-icon Redhat

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