CVE-2026-54839
Deferred Deferred - Pending Action
Unauthenticated Sensitive Data Exposure in Trinity Backup

Publication date: 2026-06-26

Last updated on: 2026-06-26

Assigner: Patchstack

Description
Unauthenticated Sensitive Data Exposure in Trinity Backup &#8211; Backup, Migrate, Restore, Clone &amp; Schedule Backups <= 2.0.9 versions.
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Meta Information
Published
2026-06-26
Last Modified
2026-06-26
Generated
2026-06-26
AI Q&A
2026-06-26
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
patchstack trinity_backup to 2.0.9 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
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Executive Summary

The vulnerability affects the WordPress plugin "Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups" version 2.0.9 or earlier. It is a sensitive data exposure issue that allows unauthenticated attackers to access sensitive information that should normally be restricted.

Because the attacker does not need to be authenticated, this vulnerability poses a high risk of unauthorized data access.

Impact Analysis

This vulnerability can lead to unauthorized access to sensitive data stored or managed by the Trinity Backup plugin. Such exposure can potentially allow attackers to exploit other system weaknesses, increasing the risk of further compromise.

The high CVSS score of 7.5 reflects the significant risk posed by this issue.

Users are advised to update to version 2.0.10 immediately to mitigate this risk.

Mitigation Strategies

The vulnerability in the WordPress plugin "Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups" version 2.0.9 or earlier allows unauthenticated attackers to access sensitive data.

The immediate recommended step is to update the plugin to version 2.0.10 or later, where the issue has been patched.

If updating is not possible immediately, it is advised to seek assistance from a hosting provider or a web developer.

Note that no virtual patch is available due to the nature of this vulnerability.

Compliance Impact

This vulnerability allows unauthenticated attackers to access sensitive information that should normally be restricted.

Exposure of sensitive data can lead to non-compliance with data protection regulations such as GDPR and HIPAA, which require protection of personal and sensitive information.

Therefore, if exploited, this vulnerability could result in violations of these standards due to unauthorized data disclosure.

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