Description

Unauthenticated Cross Site Scripting (XSS) in Aora <= 1.3.19 versions.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.1",
  "pubDate": "2026-08-20T12:16:34.813Z",
  "pubdate": "2026-08-20T12:16:34.813Z",
  "executiveSummary": "An unauthenticated Cross-Site Scripting (XSS) vulnerability has been identified in the Aora product affecting versions 1.3.19 and prior. This security flaw enables remote attackers to inject malicious client-side scripts, typically written in JavaScript, into web pages rendered and viewed by unsuspecting users. The primary impact of this vulnerability includes potential session hijacking, credential theft, defacement of the affected web application interface, and redirection of users to malicious external domains. Because the vulnerability is unauthenticated, threat actors require no prior access credentials or system privileges to initiate an attack, lowering the barrier to exploitation significantly. Network exposure is direct, as the application processes untrusted user-supplied data without proper sanitization or encoding before reflecting or storing it in the Document Object Model (DOM). Exploitation requirements are minimal, typically involving tricking a victim into interacting with a crafted URL or parameter containing the malicious payload. The overall risk implication is moderate to high, depending on the sensitivity of the data handled by the vulnerable application sessions and the privileges of the users interacting with the compromised interface.",
  "technicalDetails": "The root cause of this vulnerability stems from insufficient input validation and improper output encoding within the Aora application in versions 1.3.19 and below. The affected component fails to sanitize user-supplied input adequately before rendering it back to the client browser, allowing arbitrary HTML and JavaScript execution within the context of the victim's session.\nThis vulnerability is classified as an unauthenticated Cross-Site Scripting (XSS) issue, meaning that no authentication requirements or privilege requirements are mandated to deliver the payload. The attack vector is entirely network-based, allowing remote adversaries to target any exposed instance of the vulnerable Aora application.\nThe attack flow begins when an attacker crafts a malicious payload containing executable JavaScript encapsulated within HTML tags or event handlers. The adversary then delivers this payload to the target application via HTTP request parameters. Because the vulnerable component processes the input without implementing robust context-aware output encoding, the payload is accepted and subsequently reflected or stored by the application.\nWhen an unauthenticated victim visits the crafted URL or triggers the execution vector, the server responds with the unsanitized payload embedded directly in the response body. The victim's web browser parses the response and executes the embedded script within the security context of the origin site. Consequently, the payload behavior can execute arbitrary script instructions, access document cookies, manipulate the DOM, or perform unauthorized actions on behalf of the authenticated user.\nThe post-exploitation impact includes session token theft, bypassing access controls, performing state-changing actions via forged requests, and pivoting further attacks against users interacting with the vulnerable Aora deployment."
}