Total Upkeep (BoldGrid Backup) < 1.17.3 - Unauthenticated Sensitive Data Disclosure and Forced Site Restore via Predictable cron_secret (regression of CVE-2020-36848)
Summary
| CVE | CVE-2026-16253 |
|---|---|
| State | PUBLISHED |
| Assigner | WPScan |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-12 06:18:55 UTC |
| Updated | 2026-08-12 06:18:55 UTC |
| Description | The Total Upkeep WordPress plugin before 1.17.3 does not adequately protect the secret that authorizes its backup-restore functionality and exposes it to unauthenticated users, allowing them to disclose sensitive backup information and to force a full site restore that overwrites the live site's files and database. |
Risk And Classification
Problem Types: CWE-200 Information Exposure
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Unknown | Total Upkeep | affected 1.17.3 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| wpscan.com/vulnerability/97abf25a-48d4-4dfa-a7a3-de88455be7eb | [email protected] | wpscan.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Jakub Herman (en)
CNA: WPScan (en)
There are currently no legacy QID mappings associated with this CVE.