The HTMLSanitizer class in html-sanitizer.ts in all released versions of the Aurelia framework 1.x repository is vulnerable to XSS. The sanitizer only attempts to filter SCRIPT elements, which makes it feasible for remote attackers to conduct XSS attacks via (for example) JavaScript code in an attribute of various other elements. An attacker might also exploit a bug in how the SCRIPT string is processed by splitting and nesting them for example.
References
Link | Resource |
---|---|
https://github.com/aurelia/templating-resources/blob/0cef07a8cac8e99146d8e1c4b734491bb3dc4724/src/html-sanitizer.js | Third Party Advisory |
https://aurelia.io | Vendor Advisory |
https://www.gosecure.net/blog/2021/05/12/aurelia-framework-insecure-default-allows-xss/ | Exploit Mitigation Third Party Advisory |
Configurations
Information
Published : 2021-05-13 14:15
Updated : 2021-05-24 09:01
NVD link : CVE-2019-10062
Mitre link : CVE-2019-10062
JSON object : View
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Products Affected
bluespire
- aurelia_framework