GitHub Advisoryadvisory · npm
GHSA-3c3p-xh4f-pfh7 json-schema-editor-visual vulnerable to prototype pollution
MEDIUM
Official page ↗
- Aliases
- CVE-2025-57320
- Ecosystem
- npm
- Packages
- json-schema-editor-visual
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- Weaknesses
- CWE-1321
- Reviewed
- 2025-09-26
Affected packages
• npm json-schema-editor-visual: <= 2.0.0 (no fix yet)
Description
json-schema-editor-visual is a package that provides jsonschema editor. A Prototype Pollution vulnerability in the setData and deleteData function of json-schema-editor-visual versions thru 1.1.1 allows attackers to inject or delete properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
Related
Alias · CVE (1)
- CVE-2025-57320 json-schema-editor-visual is a package that provides jsonschema editor. vulnerability
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-57320 advisory
- https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/json-schema-editor-visual%401.1.1/index.js web
- https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57320 web
- https://github.com/zyqwst/json-schema-editor-vue package