WordPress Woes: Dodge the Dastardly LiteSpeed Cache Flaw and Safeguard Your Site!

Is your WordPress site moving like a sloth on sedatives? Beware: an outdated LiteSpeed Cache could be an open door for cyber-villains! Time to update or risk a hack headache. #PluginPanic

Hot Take:

Well, it looks like LiteSpeed Cache has been putting the “plug” in “plugin” for all the wrong reasons! If you thought your WordPress site was speeding along nicely, beware of cyber hiccups. Hackers have been partying like it’s 1999, but instead of Prince, the hit track is “Unauthenticated Cross-Site Scripting Vulnerability.” With millions of users potentially exposed, it’s time to swap out that old plugin faster than you can say “CVE-2023-40000.”

Key Points:

  • An outdated LiteSpeed Cache plugin for WordPress is the latest party spot for hackers with a flaw scoring an 8.8 on the “Uh-Oh” meter.
  • Malicious JavaScript party favors can lead to unwanted admin account creations and a website takeover that’s not in your calendar.
  • The current version of LiteSpeed Cache,, is like the bouncer refusing entry to this particular vulnerability.
  • WPScan, the digital Sherlock Holmes of WordPress, notes increased hacker activity, with one enthusiast racking up over a million probes in April 2024.
  • If you’re running the vintage LiteSpeed Cache variant, updating is not just recommended, it’s a survival tactic for your website’s health.
Title: WordPress LiteSpeed Cache plugin <= 5.7 - Unauthenticated Site Wide Stored XSS vulnerability
Cve id: CVE-2023-40000
Cve state: PUBLISHED
Cve assigner short name: Patchstack
Cve date updated: 04/16/2024
Cve description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LiteSpeed Technologies LiteSpeed Cache allows Stored XSS.This issue affects LiteSpeed Cache: from n/a through 5.7.

Need to know more?

When Cache Becomes Crash:

Remember when you thought that LiteSpeed Cache was the wind beneath your website's wings? Turns out it might just be the anchor if you're cruising with version or older. Hackers, always looking for the next loophole soiree, have found a way to embed their malicious beats into your WordPress files. Suddenly, they're VIPs with admin access, and you're not even on the guest list for your own website.

The Update Escapade:

WPScan, the cyber equivalent of a nosy neighbor, has been peeking over the digital fence and doesn't like what it sees. They're waving red flags about increased hacker hustle bustle. The solution? Evict that outdated plugin and cozy up with version, which has immunity stronger than a toddler's resistance to bedtime.

Are You On The List?:

Approximately two million LiteSpeed Cache aficionados are reportedly using the "vintage" version. If you're one of them, it's time to shake off the nostalgia and embrace the update. After all, nostalgia is best reserved for pop culture, not cybersecurity vulnerabilities.

The Prevention Prescription:

So, you're worried about becoming the next cyber headline? The prescription is simple: update, uninstall, delete. Update plugins to the latest version, uninstall the digital equivalent of that treadmill you never use (unused plugins and themes), and delete any files and folders that give you the heebie-jeebies. And if you think you've already caught the cyber flu, WPScan has a remedy for that too. Look for suspicious strings in your database's DNA, particularly around the "litespeed.admin_display.messages" area.

A Plug for the Plugged In:

While you're updating your life, why not sign up for the TechRadar Pro newsletter? You might find it's the only thing more updated than your newly secure website. Plus, it's a great read when you're avoiding cleaning your digital house of unnecessary plugins.

Additional Learning:

If you're hungry for more cybersecurity snacks, TechRadar Pro is like an all-you-can-eat buffet. From the latest WordPress plugin scandals to a lineup of the best firewalls and endpoint security tools, they've got enough to satisfy your inner security gourmet.

And let's give a shout-out to the author, Sead, who's been dissecting the IT and cybersecurity world longer than some of us have been using passwords stronger than "password123." His expertise is your guiding light in the often murky waters of the digital world.

Tags: CVE-2023-40000, LiteSpeed Cache plugin, plugin updates, website takeover, WordPress Security, WPScan, XSS Vulnerability