High

Cross-Site Scripting in jquery-mobile

  • Disclosed: 02.09.2020
  • Updated: 11.10.2026 10:22

All version of jquery-mobile are vulnerable to Cross-Site Scripting. The package checks for content in location.hash and if a URL is found it does an XmlHttpRequest (XHR) to the URL and renders the response with innerHTML. It fails to validate the Content-Type of the response, allowing attackers to include malicious payloads as part of query parameters that are reflected back to the user. A response such as {"q":"<iframe/src='javascript:alert(1)'></iframe>","results":[]} would be parsed as HTML and the JavaScript payload executed.

Recommendation

No fix is currently available. Consider using an alternative package until a fix is made available.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package jquery-mobile all versions no fix

References

CVSS score -
Weakness (CWE)
CWE-79
Platform
npm
Package
jquery-mobile
Disclosed
02.09.2020
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-fj93-7wm4-8x2g - CC BY 4.0

Vulnerability history: jquery-mobile

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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