CVE-2026-19453

HIGH CVSS 3.1: 7.1 EPSS 0.19%
Updated Sep 03, 2026
WordPress
Parameter Value
CVSS 7.1 (HIGH)
Affected Versions before 3.1.23.5
Type CWE-269 (Improper Privilege Management)
Vendor WordPress
Public PoC No

The JetBackup WordPress plugin before 3.1.23.5 does not verify the role or capabilities of the account it preserves across a restore or migration before granting it administrator privileges, allowing a subscriber-level user to gain administrator access after the site owner restores or migrates the site.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1