Vulnerability · Published Oct 20, 2026 · Assigned by VulnCheck

CVE-2026-113350react-admin before 5.15.5 Stored XSS via UrlField and FileField

Medium 5.4

In plain English

A medium-severity cross-site scripting in react-admin from marmelab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 88.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

react-admin before 5.15.5 contains a stored cross-site scripting vulnerability that allows attackers to inject scripts by storing javascript: URIs in record fields rendered by UrlField and FileField. Attackers who can influence URL-type backend fields can execute JavaScript in an administrator's authenticated session when the administrator clicks the rendered link.

Affected products (as reported)

Vendor	Product	Versions
marmelab	react-admin	0 – before 5.15.5

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://github.com/marmelab/react-admin/issues/11408 issue-tracking
https://github.com/marmelab/react-admin/commit/d20820a05dc8094d322ffa3f0bd9800501acb0a8 patch
react-admin v5.15.5 Release Notes release-notes
https://github.com/marmelab/react-admin/blob/3119d7e56c178e699a2247b67868a4613039ffc3/packages/ra-ui-materialui/src/field/UrlField.tsx technical-description
VulnCheck Advisory: react-admin before 5.15.5 Stored XSS via UrlField and FileField third-party-advisory