Door categorieën bladeren
Ontdekken
Fiverr Pro
Nederlands
$
USD
I will fix php rce security vulnerability and modernize legacy php platform
Shikha Kumar
Over deze dienst
Is your server exposed to the critical PHP Remote Code Execution (RCE) vulnerabilities (CVE-2026-109618 & CVE-2026-109619) or stuck on an End-of-Life PHP version?
Unauthenticated RCE allows attackers to execute arbitrary code before application logic runs. If your platform runs on legacy PHP (5.6, 7.4, 8.0, 8.1), official patches may not apply without breaking your site.
As a Co-Founder & CTO with 13+ years of engineering leadership (1,200+ projects delivered), I provide emergency vulnerability patching and full-scale legacy platform modernization.
What I Deliver:
-Immediate CVE Patching: Apply official or backported security patches to eliminate RCE exposure.
-Server Hardening: Configure php.ini, FPM pools, and web server boundaries to block exploit vectors.
-Legacy PHP Modernization: Safely refactor deprecated functions, resolve breaking syntax, and upgrade code to PHP 8.3/8.4+.
-Framework Upgrades: Modernize legacy architectures to modern Laravel or clean API-driven stacks.
-Zero-Downtime Migration: Staging environment testing and rigorous QA before production deployment.
Do not wait for security breaches, Contact me immediately with your current PHP version!!!
Respecteer de rechten van derden
Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.
Maak kennis met Shikha Kumar
Shikha Kumar
Full Stack AI Developer I React, Node, Laravel I AI SaaS
- Afkomstig uitIndia
- Lid sindsmei 2019
- Gem. reactietijd3 uur
- Laatste levering7 jaar
Talen
Engels
Full Stack Web & AI Developer specializing in production-ready AI SaaS, custom web applications, and intelligent API integrations.
Core Stack:
• Frontend: React.js, Next.js, Tailwind CSS, TypeScript
• Backend: Node.js, Express, Laravel (PHP), Python/FastAPI
• AI & Data: OpenAI API, Claude API, LangChain, RAG Systems, MongoDB, PostgreSQL
I engineer scalable architectures with secure authentication, payment processing (Stripe), and seamless LLM workflows. From MVP prototyping to enterprise automation, I deliver clean, documented, high-performance software. Let's build your AI solution.
Mijn portfolio
Veelgestelde vragen
What are CVE-2026-109618 and CVE-2026-109619, and why are they critical?
They are CVSS 9.2 unauthenticated Remote Code Execution (RCE) vulnerabilities affecting the core PHP engine. Attackers can trigger arbitrary code execution through out-of-memory (OOM) corruption or stale global state before application logic even executes. An emergency patch or mitigation is require
My site is on an older, End-of-Life PHP version (7.4, 8.0, 8.1). Can you still fix it?
Yes. Official patches are only published for actively supported PHP versions (8.2, 8.3, 8.4, 8.5). For sites on legacy versions (7.4, 8.0, 8.1), I apply tested source backports and server-level pool mitigations that eliminate the attack vectors without forcing an immediate breaking update.
Will applying the security patch or upgrade cause website downtime?
No. For emergency patching, we apply hotfixes and restart PHP workers in seconds during low-traffic windows. For major PHP version upgrades (e.g., PHP 7.x to PHP 8.4), all testing is performed on an isolated staging clone first to ensure zero production downtime.
Why shouldn’t I just click "Upgrade PHP" in my hosting cPanel?
Older PHP applications, themes, and plugins frequently rely on deprecated syntax, removed extensions (such as mysql_* or create_function), or strict typing changes introduced in PHP 8+. Upgrading without code refactoring will cause fatal 500 errors and take your platform offline.
What does the Legacy Platform Modernization service include?
I run static code analysis to detect all deprecated functions, incompatible dependencies, and breaking syntax. I then refactor legacy monolithic code, update Composer packages, test database queries, and upgrade your site to PHP 8.3/8.4+ or migrate it to a modern Laravel framework.
What server-level hardening do you implement?
I configure FPM pool parameters, adjust memory_limit, disable session.upload_progress.enabled attack surfaces, restrict file upload boundaries, and tune web server headers (Apache/Nginx) to block malformed exploit payloads before they hit PHP.
Can you fix security audit failures from Qualys, Nessus, or AWS Inspector?
Yes. I review your automated scanner report, pinpoint the exact package versions and configuration directives causing the vulnerability flags, remediate the code/server issues, and provide proof of clean verification for your compliance audits.
Can you modernize custom PHP applications and legacy CMS platforms?
Yes. Whether you are running a custom native PHP backend, legacy CodeIgniter, Symfony, or older CMS platforms, I refactor legacy code into modular, maintainable architectures with clean RESTful APIs.
What access do you need to perform the patch or upgrade?
Depending on your setup, I need either SSH/terminal root access, hosting control panel access (cPanel, Plesk, RunCloud), or access to your Git repository and a staging server. All credentials are handled with strict confidentiality.
How quickly can you deploy the emergency patch?
For active production servers at immediate risk of exploitation, I offer 24-hour express delivery to apply the hotfix, verify the closure of the CVE attack vectors, and secure your platform immediately.
