Moderate severityNVD Advisory· Published Sep 24, 2025· Updated Sep 25, 2025
CVE-2025-57320
CVE-2025-57320
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
json-schema-editor-visualnpm | <= 2.0.0 | — |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-3c3p-xh4f-pfh7ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-57320ghsaADVISORY
- github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/json-schema-editor-visual%401.1.1/index.jsghsaWEB
- github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57320ghsaWEB
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