NocoBase fails to sanitize rich text field values in the read renderer, allowing users with create permissions to store malicious HTML with event handlers. Attackers can write arbitrary markup through the collection API that executes in the browsers of all users viewing the affected record.

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Workaround

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History

Wed, 02 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Description NocoBase fails to sanitize rich text field values in the read renderer, allowing users with create permissions to store malicious HTML with event handlers. Attackers can write arbitrary markup through the collection API that executes in the browsers of all users viewing the affected record.
Title NocoBase Rich Text Field Stored Cross-Site Scripting via API
First Time appeared Nocobase
Nocobase nocobase
Weaknesses CWE-79
CPEs cpe:2.3:a:nocobase:nocobase:*:*:*:*:*:*:*:*
Vendors & Products Nocobase
Nocobase nocobase
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-02T15:43:15.056Z

Reserved: 2026-09-01T23:24:29.734Z

Link: CVE-2026-84701

cve-icon Vulnrichment

Updated: 2026-09-02T15:43:11.093Z

cve-icon NVD

Status : Deferred

Published: 2026-09-02T01:17:25.287

Modified: 2026-09-16T13:42:44.563

Link: CVE-2026-84701

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T04:30:04Z

Weaknesses