Input validation issue in AWS Amplify Studio UI component properties
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9epss 0.9%
exploitation probability
0.9%top 43% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
The AWS Amplify Studio UI component property expressions in the aws-amplify/amplify-codegen-ui package lack input validation. This could potentially allow an authenticated user who has access to create or modify components to run arbitrary JavaScript code during the component rendering and build process.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
Amazon · Amplify Studiopublic PoCs found — 1
cve_referenceblog.securelayer7.net/cve-2025-4318-aws-amplify-rce/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://aws.amazon.com/security/security-bulletins/AWS-2025-010/https://blog.securelayer7.net/cve-2025-4318-aws-amplify-rce/https://github.com/aws-amplify/amplify-codegen-ui/commit/ca98c38b7c3d69ae7c94d2f62b51e32e8165dae6https://github.com/aws-amplify/amplify-codegen-ui/releases/tag/v2.20.3https://github.com/aws-amplify/amplify-codegen-ui/security/advisories/GHSA-hf3j-86p7-mfw8