Smart Slider updates hijacked to push malicious WordPress, Joomla versions

BleepingComputer

April 9, 2026 at 4:15 PM

Actively Exploited

Overview

Hackers have compromised the update system for the Smart Slider 3 Pro plugin, which is used in WordPress and Joomla websites. These attackers managed to distribute a malicious version of the plugin that contains multiple backdoors, allowing them to access and control affected sites. This incident puts users of both platforms at risk, as the malicious code can lead to data breaches and unauthorized actions on their websites. Website administrators should be particularly vigilant, as the compromised update could have far-reaching consequences if not addressed promptly. Users are strongly advised to check their installations and update to the latest secure versions to mitigate any potential damage.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Smart Slider 3 Pro plugin for WordPress and Joomla
Action Required: Users should immediately check for updates to Smart Slider 3 Pro and ensure they are running the latest secure version.
Timeline: Newly disclosed

Original Article Summary

Hackers hijacked the update system for the Smart Slider 3 Pro plugin for WordPress and Joomla, and pushed a malicious version with multiple backdoors. [...]

Impact

Smart Slider 3 Pro plugin for WordPress and Joomla

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should immediately check for updates to Smart Slider 3 Pro and ensure they are running the latest secure version. Additionally, they should scan their websites for any signs of compromise.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Update, Malware.

Read Original Article

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