CVE-2026-82382: Apache Roller cross-site scripting in frontpage theme

CVE-2026-82382 · Severity: medium · CVSS 6.1 · Published 2026-09-28

Apache Roller is a blogging platform. A reflected cross-site scripting (XSS) vulnerability in the bundled frontpage theme allows attackers to inject malicious scripts that execute in visitors' browsers when they follow a crafted link to a weblog directory page. The vulnerability affects only sites using the default frontpage theme and requires a victim to click a malicious link; it was patched in version 6.1.6.

Technologies: Apache Roller. Vendors: Apache.

Quick answers

Is CVE-2026-82382 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-82382 being exploited in the wild.
How severe is CVE-2026-82382?
Medium severity, with a CVSS score of 6.1, published 28 September 2026.
Which products and versions are affected?
Apache Roller 6.1.5 and earlier.
Is there a fix for CVE-2026-82382?
A patch was published on 2026-09-05: Fix merged in version 6.1.6 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-82382 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-82382?
Check whether you run Apache Roller 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

The frontpage theme's blog-directory page reflects an unescaped blog-directory parameter without proper input validation or contextual escaping. An attacker can supply a crafted parameter value that is rendered into the HTML response, leading to reflected XSS. The fix validates the parameter to accept only single ASCII letters, normalizes and escapes it at output, and falls back to a safe default for invalid input.

Affected products

  • Apache Roller 6.1.5 and earlier

Timeline

  • 2026-09-28: disclosed
  • 2026-09-05: patched: Fix merged in version 6.1.6

References

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