Vulnerability Details : CVE-2021-41097
aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.
Products affected by CVE-2021-41097
- cpe:2.3:a:bluespire:aurelia-path:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41097
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41097
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
GitHub, Inc. |
CWE ids for CVE-2021-41097
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2021-41097
-
https://github.com/aurelia/path/security/advisories/GHSA-3c9c-2p65-qvwv
Prototype pollution · Advisory · aurelia/path · GitHubMitigation;Third Party Advisory
-
https://github.com/aurelia/path/releases/tag/1.1.7
Release 1.1.7 · aurelia/path · GitHubRelease Notes;Third Party Advisory
-
https://github.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1
fix: security issue gh closes #44 · aurelia/path@7c4e235 · GitHubPatch;Third Party Advisory
-
https://www.npmjs.com/package/aurelia-path
aurelia-path - npmProduct;Third Party Advisory
-
https://github.com/aurelia/path/issues/44
Prototype Pollution · Issue #44 · aurelia/path · GitHubExploit;Issue Tracking;Third Party Advisory
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