CVE-2026-73533
Ninja Tables Pro 5.2.11 Embedded Malicious Code via Tampered Plugin Build
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
Ninja Tables Pro 5.2.11 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file (app/Library/updater/NinjaTableDataSync.php) that established a backdoor REST API endpoint, dropped persistent PHP files in mu-plugins and uploads directories, installed a passwordless administrator account, and registered scheduled tasks that survived plugin removal.
| CWE | CWE-506 |
| Vendor | wpmanageninja |
| Product | ninja tables pro |
| Published | Aug 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
WPManageNinja / Ninja Tables Pro
5.2.11