---
title: "CVE-2026-104385: Groundhogg - Sensitive Data Exposure"
description: "Groundhogg <= 4.8.3 contains an information disclosure vulnerability caused by unauthenticated access, letting unauthenticated attackers access sensitive data remotely, exploit requires no authentication."
url: https://panop.io/threat-heartbeat/CVE-2026-104385/
---

# CVE-2026-104385 Groundhogg - Sensitive Data Exposure

Groundhogg <= 4.8.3 contains an information disclosure vulnerability caused by unauthenticated access, letting unauthenticated attackers access sensitive data remotely, exploit requires no authentication.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.30% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-104385)

## Details

Type

Sensitive Data Exposure

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Published

6 October 2026

Updated

15 October 2026

Weakness

[CWE-201](https://cwe.mitre.org/data/definitions/201.html)

## Vendor fix

Update to the latest version beyond 4.8.3.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-104385](https://nvd.nist.gov/vuln/detail/CVE-2026-104385)
- [https://patchstack.com/database/wordpress/plugin/groundhogg/vulnerability/wordpress-groundhogg-plugin-4-8-3-sensitive-data-exposure-vulnerability?\_s\_id=cve](https://patchstack.com/database/wordpress/plugin/groundhogg/vulnerability/wordpress-groundhogg-plugin-4-8-3-sensitive-data-exposure-vulnerability?_s_id=cve)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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