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Technical ArticlesTroubleshootingWordPress

XML-RPC in WordPress: What It Is, Security Risks, and How to Disable It Safely

by Ardra Shaji
written by Ardra Shaji

xmlrpc.php is a core WordPress file that enables remote communication with your website through the XML-RPC protocol. It allows external applications and services to interact with your site without needing direct access to the WordPress dashboard. In earlier versions of WordPress, XML-RPC was disabled by default. However, starting from version 3.5, it has been enabled by default to support features like integration with the WordPress mobile app, allowing it to communicate seamlessly with WordPress installations. What xmlrpc.php Does Originally introduced to support remote publishing, it allows: Security Risks of xmlrpc.php While useful, it’s also a common attack vector: 1. Brute Force Attacks Hackers use xmlrpc.php to bypass security measures. The file enables attackers to try hundreds of password combinations with …

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Server SecurityTechnical ArticlesTroubleshooting

MongoDB Vulnerability CVE-2025-14847: Risks, Impact, and How to Fix It

by SupportPRO Admin
written by SupportPRO Admin

Database issues like this always sound uneasy, especially when they involve MongoDB, because that’s usually where the most sensitive stuff lives. MongoDB Vulnerability CVE-2025-14847 is one of those problems that doesn’t look scary at first glance, but it can turn into a real mess if it’s ignored.  1. What Is MongoDB Vulnerability CVE-2025-14847? MongoDB Vulnerability CVE-2025-14847 is a recent security issue affecting certain MongoDB setups. The issue primarily arises from inadequate security settings, which can enable unauthorized users to access or interact with the database inappropriately. In simple terms, if a MongoDB server is not properly secured, this vulnerability could be exploited to: This kind of issue is especially dangerous because databases often store critical application and customer information. 2. …

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General TopicsServer SecurityTechnical Articles

Critical Next.js Vulnerability CVE-2025-66478 : Remote Code Execution Risk and How to Fix It

by SupportPRO Admin
written by SupportPRO Admin

A major security flaw Next.js Vulnerability CVE-2025-66478 has turned up in some Next.js apps that use React Server Components (RSC) with the App Router. With a perfect CVSS score of 10.0, this one’s about as bad as it gets. If someone exploits it, they can run their own code right on your server. This blog post explaining this does a good job: it breaks down what’s wrong, who’s at risk, and how to fix it. If you run a public-facing Next.js app in production, don’t wait. This really needs your attention right now. 1. What’s Going On Here? Next.js Vulnerability CVE-2025-66478 actually starts with a problem in React itself CVE-2025-55182. The whole thing hinges on how React Server Components handle …

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Cloud Support ServicesTechnical ArticlesTroubleshooting

How to Fix 502 Bad Gateway: Why IP Works but Domain Fails – Reverse Proxy Guide

by SupportPRO Admin
written by SupportPRO Admin

When you see a 502 Bad Gateway error , it can be frustrating, especially when your website works perfectly fine using the server’s IP address, but breaks when you access it through the domain name. It’s a very common issue that happens when you’re using a reverse proxy such as Nginx, Apache, or HAProxy. In this blog, we explained why it happens, and how you can fix it by following the steps one by one. 

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RunCloudserver supportTechnical Articles

RunCloud vs cPanel: The Ultimate Guide for Cloud Server Management

by SupportPRO Admin
written by SupportPRO Admin

If you’ve worked with servers for any amount of time, you’ve probably bumped into cPanel — it’s practically everywhere. For shared hosting, it’s fine. But once you start managing multiple cloud servers, things start to feel clunky. That’s when I moved over to RunCloud. And honestly, it felt like stepping into the modern world. RunCloud doesn’t just give you a control panel — it gives you control. You can manage several servers, handle deployments, monitor performance, and automate everything without logging into each box manually. If you’re still on the fence about switching from cPanel, let me walk you through what actually makes RunCloud worth it — straight from real experience.

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Cloud Support ServicescPanelRunCloudTechnical Articles

RunCloud or cPanel in 2025: Which is Better for Cloud Hosting?

by SupportPRO Admin
written by SupportPRO Admin

If you’ve managed a website before, chances are you are familiar with cPanel. It’s been the most popular panel for years. Reliable, familiar, and packed with features. Then there’s RunCloud a newer player built for modern cloud servers. It’s lighter, faster, and built with developers in mind.

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   Using Cloudflare Turnstile as a CAPTCHA Alternative
CloudflareTechnical Articles

Using Cloudflare Turnstile as a CAPTCHA Alternative

by Ashila Antony
written by Ashila Antony

What is Cloudflare Turnstile :  Cloudflare Turnstile is an all new CAPTCHA replacement that aims to offer a more pleasant verification experience, make Internet users’ privacy and security stronger, and spam less of a burden. While traditional CAPTCHAs can make users jump through hoops from solving puzzles to identifying images at the end of the day, Turnstile was built to be unobtrusive, to operate in the background without causing much friction for your users! It uses a combination of JavaScript and client-side intelligence to check if the request is coming from a human or a bot without putting its user experience. How Does Cloudflare Turnstile Works: 1. No User Interaction: Finally, Turnstile is designed to be frictionless, which is to …

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Technical Articlesweb hosting

Enhancing WordPress Performance with AccelerateWP

by SupportPRO Admin
written by SupportPRO Admin

CloudLinux OS introduces AccelerateWP, a newly unveiled feature tailored for WordPress optimization, seamlessly integrated into the CloudLinux operating system. This feature pack is designed to elevate the performance of websites, offering faster loading times, smoother navigation, heightened security, and advanced functionalities for both service providers and site owners. AccelerateWP encompasses a set of optimization modules specifically curated for system administrators and website owners. This tool empowers users to pinpoint and resolve performance issues at both server and application levels.

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ionice
Technical Articles

Ionice Command: Set I/O Scheduling Class and Priority

by SupportPRO Admin
written by SupportPRO Admin

The ionice command is used to set I/O scheduling class and priority for a program. The I/O schedule for a program can be changed to the following: The current Disk Scheduler can be viewed from The current scheduler can be changed by Ionice Utility The ionice sets the io scheduling class and priority for a program or script. It supports the following three scheduling classes Setting ionice for a pid ( number 3 specifies the scheduling class) ionice -c3 -p 1004 FAQs 1. What is an I/O scheduler in Linux? An I/O scheduler manages how disk read/write operations are ordered and processed, helping improve system performance and responsiveness. 2. How can I check the current I/O scheduler? You can check …

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Qmail
Technical Articles

Outgoing mail issue in Qmail using configured SMTP routes

by Bella
written by Bella

If you’re having issues with outgoing mail service in Linux-Qmail server, where all outgoing emails or emails to any specific domain are getting stuck in the remote queue, don’t worry. In this article, we provide a step-by-step solution to resolve the issue. The article details the issue and error message, as well as provides a resolution that includes checking the Qmail-SMTP routing, verifying connectivity to the host mentioned as a relay, and restarting the Qmail service. We also provide guidance on checking the mail log and Qmail queue to ensure that the mail is being delivered and on how to force-run the mail queue if required. Read on for simple solutions that will help you deliver emails from your server …

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