Nextend Smart Slider3 Pro Vulnerabilities
The Nextend Smart Slider3 Pro WordPress plugin has 1 known security vulnerability, including 1 critical. The most recent was disclosed on April 8, 2026. Check whether your site runs an affected version below.
View Nextend Smart Slider3 Pro on WordPress.orgSummary
Latest vulnerability disclosed on April 8, 2026.
Recommendation
WPSentry recommends extreme caution
Only run Nextend Smart Slider3 Pro if it is updated to the latest patched release. This plugin has a history of 1 critical, potentially exploitable vulnerability. If you already use it, update immediately — or consider a safer alternative.
Is your site affected?
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Known Nextend Smart Slider3 Pro vulnerabilities
- critical
Smart Slider 3 Pro 3.5.1.35 - Backdoor Embedded via Supply Chain Compromise
Affected versions: <=3.5.1.35Disclosed April 8, 2026
How to stay protected
Update promptly
Keep Nextend Smart Slider3 Pro on its latest release — most vulnerabilities are fixed in newer versions.
Scan regularly
Run an external scan after every update to catch outdated or vulnerable software early.
Monitor continuously
Enable monitoring to get alerted the moment a new issue affects your stack.