Updated 21 July 2026.

mySites.guru frequently publish articles warning Joomla! CMS users of security concerns.

Most recently they issued warnings about three compromised Third Party Extensions:

  • DJ-Classifieds,
  • Events Booking,
  • Gridbox, and
  • Membership Pro.

How should you respond?

Check whether or not your website is using one of these compromised Third Party Extensions.

If it is then you should install the security fix issued by the developer.

Of course, your website may have already been compromised.

Visit the links below to the relevant mySites.guru Blog articles to learn more about:

  • how to confirm whether or not your website has been compromised, and
  • what corrective action can be taken if indeed your website has been compromised.

If you discover that your website has been compromised and are not sure how to respond, mySites.guru offer a rescue package.

mySites.guru Warnings

Read more: DJ-Classifieds

Read more: Events Booking

Read more: Gridbox

Read more: Membership Pro

Previous mySites.guru warnings of compromised Third Party Extensions

19 July 2026

Read more: ChronoForms (ChronoEngine)

Read more: jDownloads

Read more: JoomCCK (JoomCoder)

17 July 2026

Read more: EDocman

Read more: Quix Page Builder

14 July 2026

Read more: DP Calendar

Read more: Phoca Download

10 July 2026

Read more: RSFiles!

Read more: Balbooa Forms

Read more: AcyMailing

29 June 2026

Read more: Helix3 Template Framework

Read more: PageBuilder CK

15 June 2026.

Read more: SP Page Builder

Read more: iCagenda

10 April 2026.

Read more: Smart Slider 3 Pro

Keep yourself informed

Keep up to speed with the latest security threats affecting your Joomla! CMS Website.

About the mySites.guru Blog

mySites.guru publishes tips, tutorials and updates about managing WordPress and Joomla! websites in its excellent blog.

mySites.guru also publishes a really useful Email Newsletter which you can subscribe to at the link below.

Subscribe: mySites.guru Newsletter

Read more: mySites.guru Blog

Make Joomla! CMS Security your #1 Priority

We help and support managers responsible for Joomla! CMS websites in UK business and third sector organisations across Cheshire, Greater Manchester, Merseyside and North West England.

Read more: WYNCHCO Joomla! CMS Help & Support.

Updated 21 July 2026.

mySites.guru frequently publish articles warning Joomla! CMS users of security concerns.

Most recently they issued warnings about three compromised Third Party Extensions:

  • DJ-Classifieds,
  • Events Booking,
  • Gridbox, and
  • Membership Pro.

How should you respond?

Check whether or not your website is using one of these compromised Third Party Extensions.

If it is then you should install the security fix issued by the developer.

Of course, your website may have already been compromised.

Visit the links below to the relevant mySites.guru Blog articles to learn more about:

  • how to confirm whether or not your website has been compromised, and
  • what corrective action can be taken if indeed your website has been compromised.

If you discover that your website has been compromised and are not sure how to respond, mySites.guru offer a rescue package.

mySites.guru Warnings

Read more: DJ-Classifieds

Read more: Events Booking

Read more: Gridbox

Read more: Membership Pro

Previous mySites.guru warnings of compromised Third Party Extensions

19 July 2026

Read more: ChronoForms (ChronoEngine)

Read more: jDownloads

Read more: JoomCCK (JoomCoder)

17 July 2026

Read more: EDocman

Read more: Quix Page Builder

14 July 2026

Read more: DP Calendar

Read more: Phoca Download

10 July 2026

Read more: RSFiles!

Read more: Balbooa Forms

Read more: AcyMailing

29 June 2026

Read more: Helix3 Template Framework

Read more: PageBuilder CK

15 June 2026.

Read more: SP Page Builder

Read more: iCagenda

10 April 2026.

Read more: Smart Slider 3 Pro

Keep yourself informed

Keep up to speed with the latest security threats affecting your Joomla! CMS Website.

About the mySites.guru Blog

mySites.guru publishes tips, tutorials and updates about managing WordPress and Joomla! websites in its excellent blog.

mySites.guru also publishes a really useful Email Newsletter which you can subscribe to at the link below.

Subscribe: mySites.guru Newsletter

Read more: mySites.guru Blog

Make Joomla! CMS Security your #1 Priority

We help and support managers responsible for Joomla! CMS websites in UK business and third sector organisations across Cheshire, Greater Manchester, Merseyside and North West England.

Read more: WYNCHCO Joomla! CMS Help & Support.

By browsing our website you agree to its use of cookies. Cookie Policy.