wabac.js provides a full web archive replay system, or 'wayback machine', using Service Workers. A Reflected Cross-Site Scripting (XSS) vulnerability exists in the 404 error handling logic of wabac.js v2.23.10 and below. The parameter `requestURL` (derived from the original request target) is directly embedded into an inline `<script>` block without sanitization or escaping. This allows an attacker to craft a malicious URL that executes arbitrary JavaScript in the victim’s browser. The scope may be limited by CORS policies, depending on the situation in which wabac.js is used. The vulnerability is fixed in wabac.js v2.23.11.
References
Configurations
No configuration.
History
09 Sep 2025, 21:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2025-09-09 21:15
Updated : 2025-09-11 17:14
NVD link : CVE-2025-58765
Mitre link : CVE-2025-58765
CVE.ORG link : CVE-2025-58765
JSON object : View
Products Affected
No product.
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')