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Medium 5.4Published Sep 2, 2026

CVE-2026-84701NocoBase Rich Text Field Stored Cross-Site Scripting via API

Updated under an hour ago ()

Does this affect you?

It affects nocobase. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Sep 2, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
nocobase nocobase
nocobase:nocobase (from the name)
through 2.2.5
CNA record

References

  • product
  • issue-tracking
  • technical-description
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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