CVE-2026-54839— WordPress Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups plugin <= 2.0.9 - Sensitive Data Exposure vulnerability
Quick assessment
Affected
kingaddons Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
kingaddons Trinity Backup是kingaddons组织的一款文件管理与网络存储备份解决方案。 kingaddons Trinity Backup 2.0.9及之前版本存在授权问题漏洞，该漏洞源于对敏感数据访问控制不当，可能导致未经身份验证的攻击者获取敏感数据。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| kingaddons | Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups | n/a≤ 2.0.9 |
affected |
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I. Basic Information for CVE-2026-54839
Vulnerability Information
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Vulnerability Title
WordPress Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups plugin <= 2.0.9 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Sensitive Data Exposure in Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups <= 2.0.9 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
kingaddons Trinity Backup 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
kingaddons Trinity Backup是kingaddons组织的一款文件管理与网络存储备份解决方案。 kingaddons Trinity Backup 2.0.9及之前版本存在授权问题漏洞，该漏洞源于对敏感数据访问控制不当，可能导致未经身份验证的攻击者获取敏感数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| kingaddons | Trinity Backup – Backup, Migrate, Restore, Clone & Schedule Backups | n/a ~ 2.0.9 | - |
|
II. Public POCs for CVE-2026-54839
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2026-54839
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