CVE-2026-38935: Diskover Community reflected XSS in view.php

CVE-2026-38935 · Severity: medium · CVSS 6.1 · Published 2026-04-27

Diskover Community, an open-source data management and file indexing platform, contains a security vulnerability that allows attackers to execute malicious scripts in a user's browser. By tricking an authenticated user into clicking a specially crafted link, an attacker can steal sensitive session cookies, potentially leading to full account takeover. This issue affects the community version of the software and can impact both standard users and administrators.

Technologies: Diskover Data Diskover Community. Vendors: Diskover Data.

Quick answers

Is CVE-2026-38935 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-38935 being exploited in the wild.
How severe is CVE-2026-38935?
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-2026-38935?
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-2026-38935 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-38935?
Check whether you run Diskover Data Diskover Community at an affected version. 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/view.php' component. The root cause is the failure to sanitize the 'doctype' request parameter before echoing it into HTML href attributes at eight distinct injection points (lines 187, 192, 196, 200, 262, 268, 276, and 288). An unauthenticated remote attacker can exploit this by inducing a logged-in user to visit a crafted URL. Successful exploitation allows the execution of arbitrary JavaScript in the context of the victim's session, which can be used to exfiltrate session cookies (PHPSESSID) or perform actions on behalf of the user. The vulnerability is reported to be chainable with CSRF flaws for automated account takeover.

Affected products

  • Diskover Data diskover-community <= 2.3.5

Timeline

  • 2026-03-08: other: Reported to vendor security team
  • 2026-04-27: disclosed: Public disclosure and CVE assignment

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.