PT-2026-71012 · WordPress · Total Upkeep

Jakub Herman

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CVE-2026-16253

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Published

2026-08-12

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Updated

2026-09-03

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Total Upkeep WordPress plugin versions prior to 1.17.3
Description An issue exists where the secret used to authorize backup-restore functionality is not adequately protected and is exposed to unauthenticated users. This allows an attacker to disclose sensitive backup information and trigger a full site restore, which overwrites the live site files and database.
Recommendations Update Total Upkeep WordPress plugin to version 1.17.3 or later.

Exploit

Fix

Information Disclosure

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Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-16253

Affected Products

Total Upkeep