Why is the update using outdated PHP and Bootstrap versions.
There should be a security warning attached to Dreamweaver.
Using PHP 7 today—especially in a production environment—is not recommended due to serious security concerns. All versions of PHP 7, including 7.4 (the last in the series), reached end of life (EOL) as of November 28, 2022. That means they no longer receive official security updates or bug fixes from the PHP development team.
Here are the key risks of continuing with PHP 7:
Unpatched vulnerabilities: Any new security flaws discovered in PHP 7 will remain unaddressed, leaving your application exposed to exploits like remote code execution, SQL injection, and cross-site scripting (XSS).
Compliance issues: Running unsupported software can violate security standards like PCI-DSS or ISO 27001, which may be critical depending on your industry.
Dependency conflicts: Many modern libraries and frameworks are dropping support for PHP 7, which can lead to compatibility issues and stalled development.
Increased attack surface: Legacy PHP code often lacks modern safeguards like strict typing, improved error handling, and safer default configurations.
If you're stuck with PHP 7 due to legacy systems, some vendors like Zend and TuxCare offer extended support with backported security patches. But ideally, upgrading to PHP 8.2 or later is the safest and most future-proof move.
You can still use Bootstrap 4, but it’s no longer the safest or most future-proof choice. As of January 1, 2023, Bootstrap 4 reached end of life, meaning it no longer receives official updates or security patches from the core team.
Here’s what that means for you:
Security vulnerabilities: Recently disclosed issues like CVE-2024-6531, a cross-site scripting (XSS) flaw in the carousel component, highlight the risks of using unsupported versions.
No official fixes: Any new bugs or vulnerabilities won’t be patched unless you’re using a third-party long-term support provider like HeroDevs.
Compliance concerns: If your project needs to meet certain security or privacy standards, using EOL software could raise red flags.
Dependency drag: Bootstrap 4 still relies on jQuery, which many modern stacks are moving away from for performance and security reasons.
If you’re maintaining a legacy app, Bootstrap 4 might still be fine with proper sanitization and security hardening. But for new projects—or if you’re planning a refresh—Bootstrap 5 or 5.3.6 is the way to go. It drops jQuery, improves accessibility, and has a more modern utility API.
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