Nucleus CMS Hosting for Independent Publishers
Host a Nucleus CMS publication on your own domain with cPanel access and a plan sized for its content, traffic and backup needs. Nucleus CMS is a legacy PHP and MySQL blogging system. It supports multiple weblogs and authors, categories, drafts, scheduled posts, comments, archives, feeds, uploads, skins, templates and plugins. Those features can help identify content during recovery, but they describe an old application whose maintenance and modern runtime compatibility are no longer adequate for a new site.

Nucleus CMS Status, Overview and Features
Nucleus CMS is outdated and unsuitable for new production sites
Softaculous catalogs Nucleus 3.70, released in September 2014. No current supported release or active maintenance program is evident from the official project channels. Its age and legacy dependencies make it unsuitable for a new public production website. Existing installations should be backed up, isolated and prepared for migration.
What is Nucleus CMS?
Nucleus CMS is a legacy PHP and MySQL blogging system. It supports multiple weblogs and authors, categories, drafts, scheduled posts, comments, archives, feeds, uploads, skins, templates and plugins. Those features can help identify content during recovery, but they describe an old application whose maintenance and modern runtime compatibility are no longer adequate for a new site.
Who is Nucleus CMS for?
Nucleus CMS is now relevant mainly to owners of existing installations that need temporary compatible hosting, backup access or migration assistance. New publishers should select an actively maintained platform with current PHP and database support. Preserve legacy URLs, authors, categories, comments and media when planning a replacement.
Key Nucleus CMS features
Multiple weblogs
Manage several legacy blogs from one installation.
Multiple authors
Assign publishing access to more than one writer.
Categories
Organize entries into topic-based archives.
Drafts and future posts
Prepare content and schedule supported publication dates.
Comments
Use the built-in legacy commenting and moderation tools.
Skins and templates
Control the presentation of archived blog content.
Feeds and search
Expose RSS or Atom feeds and searchable archives.
Backup and restore
Preserve database content and files for recovery or migration.
Choose the Nucleus CMS Hosting Plan That's Right for You
Select a plan for expected traffic, media storage, email and backup retention. A small publication can start modestly, while multiple authors, larger uploads or several sites benefit from more resources. You can upgrade hosting as the publication grows.
Our hosting plans are designed to grow with your website, offering straightforward pricing, reliable performance, and easy upgrades. Compare the plans below to find the best fit for your business, blog, or online store.
Pro Personal
For portfolios & blogsRenews at $7.99/mo
- 25 GB SSD Storage
- Free Domain Names
- Unmetered Bandwidth
- Secure Payment Options
- SiteJet AI Website Builder
- 360 Website Monitoring
- 45 Day Guarantee
- Encrypted Offsite Backups
- Malware Scan - Included
- WordPress - Included
- cPanel Softaculous - Included
- SSL Certificates - Included
- 5 Email Accounts
- 5 Parked Domains
- 5 Sub Domains
- 1 Website
Pro Business
Growing teams & shopsRenews at $10.99/mo
- 50 GB SSD Storage
- Free Domain Names
- Unmetered Bandwidth
- Secure Payment Options
- SiteJet AI Website Builder
- 360 Website Monitoring
- 45 Day Guarantee
- Encrypted Offsite Backups
- Malware Scan - Included
- WordPress - Included
- cPanel Softaculous - Included
- SSL Certificates - Included
- 25 Email Accounts
- 25 Parked Domains
- 25 Sub Domains
- 5 Websites
Pro Ultimate
For Unlimited ScaleRenews at $15.99/mo
- Unlimited SSD Storage
- Free Domain Names
- Unmetered Bandwidth
- Secure Payment Options
- SiteJet AI Website Builder
- 360 Website Monitoring
- 45 Day Guarantee
- Encrypted Offsite Backups
- Malware Scan - Included
- WordPress - Included
- cPanel Softaculous - Included
- SSL Certificates - Included
- Unlimited Email Accounts
- Unlimited Parked Domains
- Unlimited Sub Domains
- Unlimited Websites
What You Can Build With Nucleus CMS
Nucleus CMS can support recovering old blogs, preserving archived publications and temporarily maintaining an existing Nucleus CMS site while content is migrated. Choose the platform for its actual publishing model and supported features, then plan navigation and content around reader tasks rather than adding functionality that the site will not maintain.
Installing Nucleus CMS
Install through cPanel first
RSH Web Services offers Nucleus CMS installation through Softaculous in cPanel. Choose the domain and directory, use a unique administrator login, review the cataloged version and complete the guided setup. RSH Web Services can help with installation questions.
Manual installation
Manual installation is not recommended for a new website. For legacy recovery, use the exact matching package in a protected staging directory, create a dedicated database and follow its bundled installer. Restrict public access, preserve the original files and do not assume that a current PHP version can run the application safely.
Migrating or Upgrading Nucleus CMS
Migration
Use cPanel to archive all Nucleus files and export the MySQL database, or use applicable Softaculous backup, restore or clone functions when the installation is recognized. Test the restored copy before changing anything. Export or map blogs, authors, categories, posts, comments and uploads to the destination; Softaculous does not convert CMS content.
Upgrades
Review Softaculous actions for the recognized legacy installation and make a complete backup first, but do not describe Nucleus 3.70 as current. No supported modern upgrade line is available. Concentrate on validating a restore and migrating the content to maintained software instead of attempting unsupported runtime changes on the public site.
Nucleus CMS Hosting Requirements and Licensing
Nucleus 3.70 is a PHP and MySQL application from 2014. Its historical requirements do not establish safe compatibility with currently supported PHP or database versions. Reproduce an existing site's environment only in an isolated staging area, identify required extensions and avoid lowering the security of the main hosting account.
Nucleus CMS was distributed as open-source software under the GNU General Public License. Verify the license bundled with the exact package and review the separate terms for skins and plugins. Open-source availability does not mean this discontinued code still receives security maintenance.
Security and Backups
Security practices
Treat Nucleus CMS as unsupported legacy software. Restrict administrator and public access, use unique credentials, remove unused plugins, protect configuration files and writable directories, and monitor logs. Hosting firewalls and malware scanning cannot replace missing application updates. A staged migration to maintained software is the appropriate long-term security response.
Backup planning
Back up the Nucleus database and complete file tree together, including configuration, skins, plugins and uploads. cPanel can export the database and archive files, while Softaculous can back up a recognized installation. Keep dated off-account copies and perform a test restore in an isolated location before migration or server changes.
Nucleus CMS Resources and Hosting Tools
Hosting account tools
» Softaculous Demo
See specifications, reviews and demonstrations for applications in the Softaculous catalog.
» cPanel Demo
Explore common website, file, database and email controls in cPanel.
Related Hosting Apps, Tools, and Software for Any Hosting Account
Frequently Asked Questions
Is Nucleus CMS suitable for a new website?
No. The Nucleus 3.70 package listed by Softaculous dates from 2014 and does not have a current supported release line. It should not be installed for a new public production website. This information is intended to help owners preserve an existing site, recover its content and plan a move to maintained publishing software.
Can RSH Web Services install Nucleus CMS for me?
Yes. RSH Web Services offers Nucleus CMS installation through Softaculous in cPanel, and can help with installation questions. Softaculous provides a guided setup for the cataloged package. Manual installation is also possible when you need more control, but the package version, PHP compatibility and required permissions should be checked first.
What hosting does Nucleus CMS require?
Nucleus 3.70 is a PHP and MySQL application from 2014. Its historical requirements do not establish safe compatibility with currently supported PHP or database versions. Reproduce an existing site's environment only in an isolated staging area, identify required extensions and avoid lowering the security of the main hosting account. Allow additional storage for uploads, logs and several backup generations rather than sizing the account only for the initial application files.
Does Nucleus CMS need a database?
Yes. Nucleus CMS uses a database for site content and settings. Create the database and a dedicated database user in cPanel, grant only the required privileges and keep the credentials private. Database content must be backed up together with application files so that posts, users, settings and uploaded media remain synchronized during recovery.
Can I migrate an existing Nucleus CMS site?
Yes. Start with a complete, tested backup and copy the site through cPanel or the applicable Softaculous backup, restore or clone option when the installation is recognized. Verify the destination PHP version, URLs, permissions and content before changing DNS. A move from a different CMS needs a separate import or content-conversion plan.
How should Nucleus CMS updates be handled?
Review the applicable Softaculous upgrade option first, but create a restorable backup before accepting an update. Read the project's release notes, confirm runtime requirements and check every theme or extension. Test significant upgrades on a staging copy. If updating manually, follow the official sequence for the installed version and preserve configuration and user content.
How do I secure a Nucleus CMS blog?
Use unique administrator passwords, least-privilege accounts, HTTPS and a supported PHP version. Keep the application and compatible add-ons updated, remove unused code, restrict file permissions and review logs and comments. Server protections complement application maintenance; they do not make unsupported software safe. Test changes and retain a known-good backup before updating production.
What should a Nucleus CMS backup contain?
A useful backup must include all application files, configuration, uploaded media and the database when the platform uses one. Keep multiple dated copies, with at least one stored outside the live hosting account. Record the PHP version and any scheduled tasks as well. Periodic test restores are the only reliable way to confirm the backup is complete.
Can Nucleus CMS support search visibility?
Nucleus CMS can provide publishable pages, titles, readable content organization and other foundations that search engines can crawl, but software alone does not guarantee rankings. Use descriptive headings, original answers, accessible navigation, useful internal links, concise metadata and stable URLs. Monitor indexing and performance, and avoid duplicate or thin posts written only for keywords.
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