Description
Ghostwriter before 7.1.2 fails to validate template ownership in the report template swap endpoint, allowing attackers to attach client-scoped templates from other clients to their own reports. Attackers can exploit sequential template primary keys to enumerate and attach foreign templates, then generate reports to disclose template contents including letterhead, boilerplate, and methodology text.
Published: 2026-08-24
Score: 7.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability originates from an oversight in the report template swap endpoint, which does not validate that a template belongs to the client requesting the swap, a weakness associated with CWE-639. This allows a client that can authenticate to the system to attach templates created by another client to its own reports, and then generate those reports to reveal the contents of the foreign templates, including letterhead, boilerplate, and methodology text. The primary impact is the unauthorized disclosure of confidential template data that may be used for competitive intelligence or further attacks, but it does not provide code execution or direct system compromise.

Affected Systems

The affected application is GhostManager Ghostwriter, specifically all releases prior to version 7.1.2 (the latest patching release, such as 7.1.1, still contains the flaw). No other variants or products are listed as impacted.

Risk and Exploitability

The CVSS score of 7.1 marks this as a high‑severity information‑disclosure risk. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog. Attackers must first authenticate to the system, which means the risk is limited to compromised or shared credentials. Once authenticated, the attacker can enumerate template primary keys sequentially to discover foreign templates and then swap them in to view their contents. The lack of an automated exploit makes the immediate threat lower than some high‑severity flaws, yet the confidentiality impact justifies prompt remediation.

Generated by OpenCVE AI on August 24, 2026 at 01:22 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Ghostwriter to version 7.1.2 or newer to apply the official fix that validates template ownership.
  • Restrict the report template swap API so only users with explicit approval can perform swaps, and audit swap requests for cross‑client activity.
  • If an upgrade is not feasible, block the template swap functionality for all clients until the fix can be deployed.

Generated by OpenCVE AI on August 24, 2026 at 01:22 UTC.

Tracking

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Advisories

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History

Mon, 24 Aug 2026 00:45:00 +0000

Type Values Removed Values Added
Description Ghostwriter before 7.1.2 fails to validate template ownership in the report template swap endpoint, allowing attackers to attach client-scoped templates from other clients to their own reports. Attackers can exploit sequential template primary keys to enumerate and attach foreign templates, then generate reports to disclose template contents including letterhead, boilerplate, and methodology text.
Title Ghostwriter before 7.1.2 Cross-Client Report Template Disclosure via Unauthorized Template Swap
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-24T00:30:44.452Z

Reserved: 2026-08-23T23:45:12.185Z

Link: CVE-2026-78203

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-24T01:16:57.530

Modified: 2026-08-24T01:16:57.530

Link: CVE-2026-78203

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T01:30:04Z

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key