CVE-2026-73533: WPManageNinja Ninja Tables Pro · Embedded Malicious Code
Affects WPManageNinja Ninja Tables ProSource CVE Database V5
Not known to be exploited · CVSS 9.3 Critical.
Data as of 10 Nov 2026, 23:24 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 13 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WPManageNinjaNinja Tables Pro | Affected
| Fixed in– |
AI-suggested
Until an official fix or update is provided by WPManageNinja, affected users should consider removing the compromised plugin version 5.2.11 and thoroughly auditing their WordPress installations for the presence of rogue PHP files, unauthorized administrator accounts, and scheduled tasks. Monitoring for unusual REST API activity and restoring from clean backups may be necessary.
Description
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.