CVE-2026-38936: Diskover Community reflected XSS in selectindices.php

CVE-2026-38936 · Severity: medium · CVSS 6.1 · Published 2026-04-27

Diskover Community is an open-source data management and file indexing tool used to visualize and manage large-scale storage environments. A security flaw allows attackers to inject malicious scripts into the application's web interface. If an authenticated user clicks a specially crafted link, an attacker could steal their session cookies, potentially leading to full account takeover and unauthorized access to storage metadata.

Vendors: Diskover Data.

Quick answers

Is CVE-2026-38936 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-38936 being exploited in the wild.
How severe is CVE-2026-38936?
Medium severity, with a CVSS score of 6.1, published 27 April 2026.
Which products and versions are affected?
Diskover Data diskover-community <= 2.3.5.
Is there a fix for CVE-2026-38936?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-38936 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-38936?
Check whether you run Diskover Data Diskover Community Edition. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A reflected cross-site scripting (XSS) vulnerability exists in diskover-community <= 2.3.5 within the 'public/selectindices.php' component. The root cause is the failure to sanitize the 'namecontains' GET parameter before echoing it into both an HTML href attribute and a JavaScript 'window.location.href' string. An attacker can exploit this by crafting a URL that includes a malicious payload (e.g., using double quotes to break out of the JavaScript string context). When an authenticated user visits the link, the script executes in their browser context, allowing for session cookie exfiltration or unauthorized actions. The vulnerability requires user interaction (clicking a link) and is most effective against authenticated users.

Affected products

  • Diskover Data diskover-community <= 2.3.5

Timeline

  • 2026-03-08: other: Reported to vendor security team
  • 2026-04-27: disclosed: CVE published

References

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