New Malware Campaign Targets WordPress Sites Via Popup Builder Plugin

In a concerning development reported by The Hacker News, a malware campaign has been spotted exploiting a high-severity flaw in the Popup Builder plugin for WordPress. This sneak attack has unfortunately led to over 3,900 WordPress sites getting infected over just three weeks. Initiated by domains freshly minted as of February 2024, the attackers are utilizing CVE-2023-6000 within Popup Builder to create rogue admin users and plant malicious plugins. This particular vulnerability had already been exploited earlier in the year, impacting around 7,000 sites.

What Does It Mean?

For anyone managing a WordPress website, this news rings alarm bells. The malware doesn’t just sit quietly; it redirects unsuspecting site visitors to phishing or scam pages—compromising visitor trust and potentially harming your site’s reputation. It’s a stark reminder of the relentless cyber threats lurking out there, ready to exploit any vulnerability they find.

Is There Anything You Should Do About It?

Absolutely. Ensuring your WordPress plugins, including Popup Builder, are up-to-date is paramount. Regular scans for suspicious code or users on your site are crucial, alongside immediate cleanup actions if anything dubious is detected. Sucuri’s revelation of this campaign is indeed a heads-up to tighten our site’s security.

This concerning trend underscores the importance of relying on professional services for web-related needs. A WordPress agency would be well-equipped to deal with such threats, implementing robust security measures that deter attackers. Moreover, maintaining your site’s SEO health demands vigilance against such vulnerabilities that could potentially harm your site’s rankings and, by extension, your business.

This incident is a wake-up call to stay ahead of cyber threats and ensure our WordPress sites are as secure as possible. Checking plugin updates and considering expert assistance is not just advisable—it’s necessary.

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Erez Kanaan Founder & CEO
Erez Kanaan is passionate about the latest tech in advertising as he is about family game nights. As a dad, husband, and the brains behind Kanaan & Co., he’s all about mixing innovation with personalization.