Stored XSS in react-admin UrlField and FileField
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
react-admin before 5.15.5 contains a cross-site scripting flaw in which record fields rendered by UrlField and FileField are not sanitized, so stored javascript: URIs are executed. An attacker with low privileges who can influence URL-type backend fields can run JavaScript in an administrator's authenticated session when the administrator clicks the rendered link, and user interaction is required.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Update react-admin to version 5.15.5, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA react-admin (marmelab) Fixed in 5.15.5
Timeline
- 2026-10-20 Threatist record created from CVE-2026-113350
- 2026-10-20 Alias added: GHSA-j95f-gmvj-5c83
- 2026-10-20 CISA SSVC decision points changed
References
More marmelab vulnerabilities
- TI-2023-10875 React-Admin vulnerable to Cross-Site-Scripting attack on `<RichTextField>` CVSS 3.1MEDIUM 5.4
Sources
- CVE-2026-113350 · CVE Program
- CVE-2026-113350 · NVD
- FIRST EPSS
- GHSA-j95f-gmvj-5c83 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences