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# Spider Sec Ltd

Penetration Testing - United Kingdom

## Sitemaps

- [XML Sitemap](https://spider-security.co.uk/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Why UK Businesses Still Get Data Destruction Wrong](https://spider-security.co.uk/why-uk-businesses-still-get-data-destruction-wrong/) - Why UK Businesses Still Get Data Destruction Wrong Every year, thousands of UK businesses replace their IT equipment. Laptops get swapped out, desktops are retired, and servers reach end of life. What happens next is where things go wrong. Despite years of high-profile data breaches and increasingly strict regulations, a surprising number of organisations still
- [The Security Risks of Third-Party SaaS Sprawl](https://spider-security.co.uk/the-security-risks-of-third-party-saas-sprawl/) - The Security Risks of Third-Party SaaS Sprawl Ask most IT teams how many SaaS applications their organisation uses. They'll give you a number. Then ask them how many applications are actually connected to company data, processing company email, or authenticating with company credentials. The second number is almost always significantly larger than the first. Sometimes
- [Why Attackers Target Your Backups First](https://spider-security.co.uk/why-attackers-target-your-backups-first/) - Why Attackers Target Your Backups First Most organisations treat backups as the last line of defence. The thing you fall back on when everything else has gone wrong. The answer to the ransomware question: "We don't need to pay, we'll just restore." Attackers know this. And they plan accordingly. Before a ransomware operator encrypts a
- [How GDPR Incentivised Threat Actors](https://spider-security.co.uk/how-gdpr-incentivised-threat-actors/) - How GDPR Incentivised Threat Actors GDPR was designed to protect people. To give individuals control over their personal data, to hold organisations accountable for how they handle it, and to impose meaningful consequences when things go wrong. It did all of those things. It also, as a side effect, handed ransomware operators one of the
- [CSRF to XSS Vulnerability In Wordpress Plugin with 50,000 Installs](https://spider-security.co.uk/csrf-to-xss-vulnerability-in-wordpress-plugin-with-50000-installs/) - CSRF to XSS Vulnerability In Wordpress Plugin with 50,000 Installs When auditing a WordPress site recently, I found a vulnerability in a popular plugin that highlights a common security pitfall, forgetting to protect admin-side form actions with nonces. On the surface, the plugin was working as intended allowing administrators to create popup content with custom
- [How To Prepare For A Penetration Test](https://spider-security.co.uk/how-to-prepare-for-a-penetration-test/) - How To Prepare For A Penetration Test Penetration testing (ethical hacking) is a simulated cyberattack on your IT systems designed to uncover vulnerabilities before malicious hackers can exploit them. But the success of any penetration test heavily depends on one factor; how well you prepare for it. Without proper planning, a penetration test can fail
- [Penetration Testing - Out-source Vs In-house](https://spider-security.co.uk/penetration-testing-out-source-vs-in-house/) - Penetration Testing - Out-source Vs In-house As businesses grow increasingly digital, the need for robust security testing is more important than ever. When it comes to penetration testing, a critical question arises: should you outsource this task to experts, or build an in-house team? Let’s dive deep into the Penetration Testing - Outsource Vs Inhouse
- [Protect WordPress Site From Hackers: Essential Tips to Lock Down Your Website](https://spider-security.co.uk/protect-wordpress-site-from-hackers-essential-tips-to-lock-down-your-website/) - Protect WordPress Site From Hackers: Essential Tips to Lock Down Your Website WordPress powers over 40% of all websites on the internet. With such massive popularity, it’s no surprise that it’s also a frequent target for hackers. Many attacks occur due to security vulnerabilities, such as outdated software, plugins, or weak configurations, which can expose
- [Red Teaming Vs Penetration Testing](https://spider-security.co.uk/red-teaming-vs-penetration-testing/) - Red Teaming Vs Penetration Testing When it comes to testing the strength of your organization's defenses, two terms often get tossed around Red Teaming and Penetration Testing. At a glance, they might seem similar. Both involve ethical hacking, and both aim to identify weaknesses. But in reality, they differ significantly in scope, objectives, and execution.
- [Securing a Web Application: An Introduction to Security](https://spider-security.co.uk/securing-a-web-application-an-introduction-to-security/) - Securing a Web Application: An Introduction to Security Web applications are central to how modern businesses operate and interact with their users. As an integral part of daily operations and digital interactions, web applications play a critical role in handling sensitive data and supporting business processes. But with great functionality comes great responsibility. As high-value
- [10 Smart Ways to Slash Penetration Testing Costs Without Cutting Security](https://spider-security.co.uk/10-smart-ways-to-slash-penetration-testing-costs-without-cutting-security/) - 10 Smart Ways to Slash Penetration Testing Costs Without Risking Security In today’s era of ever‑growing cyber threats, penetration testing has shifted from optional to essential especially for startups and SMBs. Yet, with budgets tight, many organizations ask: how can we reduce penetration testing costs without risking security? This article dives into smart, actionable ways to
- [What the Workday Data Breach Reveals About the Risks of Third-Party Integration](https://spider-security.co.uk/what-the-workday-data-breach-reveals-about-the-risks-of-third-party-intergration/) - What the Workday Data Breach Reveals About the Risks of Third-Party Integration Workday, the global human resources software giant, has disclosed a recent security incident that underscores a growing problem in cybersecurity: breaches stemming not from a company’s own systems, but from third-party platforms it relies on. Earlier this month, attackers infiltrated a third-party customer
- [Multiple Authenticated Stored XSS in NinjaForms Settings Page (Version 3.4.22 )](https://spider-security.co.uk/blog-cve-cve-2020-8594/) - Authenticated Stored XSS in NinjaForms Settings Page (Version 3.4.22 ) Background A consultant at Spider Sec Ltd identified a critical vulnerability within the popular Ninja Forms WordPress plugin, specifically an Authenticated Stored Cross-Site Scripting (XSS) flaw. This vulnerability could potentially allow attackers to hijack administrative cookies, leading to unauthorized access to the WordPress admin
- [Registration Magic Multiple Unauthenticated XSS Vulnerabilities (Version 4.6.0.0)](https://spider-security.co.uk/blog-cve-2020-8436/) - Registration Magic Version 4.6.0.0 (Multiple XSS Vulnerabilities) Background After discovering two new WordPress Plugin vulnerabilities on a recent web application penetration test (which were authenticated and difficult to weaponise) I decided to go in search for some higher ticket WordPress Plugin vulnerabilities in my spare time. I started downloading registration form and forum building plugins,
- [Calculated Fields Form WP Plugin (Version <= 1.0.353) Authenticated Stored XSS](https://spider-security.co.uk/blog-cve-2020-7228/) - Calculated Fields Form WP Plugin (Version
- [Chained Quiz WP Plugin Unauthenticated Reflected XSS (Version 1.1.8.1)](https://spider-security.co.uk/blog-cve-2020-7104/) - Chained Quiz WP Plugin Unauthenticated Reflected XSS (Version 1.1.8.1) Background During a web application penetration testing engagement, we discovered our client was using the Chained Quiz Plugin to serve quizzes on the front-end of their site. A quick analysis using WPscan uncovered several historic Chained Quiz Vulnerabilities which had been disclosed in previous versions. As
- [Vibe Coding Security: The Hidden Risks in AI-Generated Code](https://spider-security.co.uk/vibe-coding-security-the-hidden-risks-in-ai-generated-code/) - Vibe Coding Security: The Hidden Risks in AI-Generated Code The transformation of software development is accelerating, with AI-driven coding emerging as an innovative approach that leverages advanced ai models to generate code from natural language prompts. At the heart of this revolution is the large language model, a type of AI model capable of understanding
- [Cyber Security for Celebrities: An Introduction](https://spider-security.co.uk/cyber-security-for-celebrities-an-introduction/) - Cyber Security for Celebrities: An Introduction Celebrities live in the digital spotlight where your high profile can be a magnet for cybercriminals. The norm of increased online accessibility and parasocial relationships has contributed to a rise in cyber threats and online risks for celebrities, making them more vulnerable to impersonation, scams, and other online dangers.
- [Registration Magic Authenticated Blind SQL Injection inside URL (Version 4.6.0.0)](https://spider-security.co.uk/blog-cve-2020-8435/) - Registration Magic Version 4.6.0.0 Authenticated Blind SQL Injection in URL Background If you still haven't read the preface to this discovery please take a look here. Read our top tips on securing your WordPres sites. Technical Details Authenticated SQL Injection in Form_id field The form_id field takes input from a number
- [Wordpress Penetration Test - Client Case Study](https://spider-security.co.uk/wordpress-penetration-test-client-case-study/) - In the ever-evolving landscape of cybersecurity, WordPress stands as one of the most popular content management systems (CMS) in the world. Its widespread use makes it a prime target for cyber-attacks.This case study delves into how we perform penetration tests for WordPress Websites, highlighting the importance of regular security assessments to safeguard against potential threats.Our
- [How To Fix "Video outside the viewport" Indexing Issue](https://spider-security.co.uk/how-to-fix-video-outside-the-viewport-indexing-issue/) - In this post I am going to discuss how to fix the “video outside the viewport” indexing issue / error which is starting to appear in GSC. Rumors online believe that this issue is causing users to lose rank after recent updates. The Issue. The issue comes down to the responsiveness of certain themes. The

## Pages

- [Home](https://spider-security.co.uk/) - Penetration Testing Experts. Protect Your Business. Protect Your Customers. Protect Your Data. Our security testing solutions help uncover vulnerabilities before attackers do, keeping your systems resilient, your customers safe, and your reputation intact. Book A Penetration Test. Our Services External Network Penetration Test. A full audit of external infrastructure such as: external facing servers, workstations,
- [Write For us - Cyber Security](https://spider-security.co.uk/write-for-us-cyber-security/) - Write For Us - Cyber Security We’re always excited to connect with writers, researchers, and professionals who have something valuable to say about cyber security. Whether you’re exploring new attack techniques, analysing threat trends, or sharing defensive strategies, our platform gives you the space to reach a community that genuinely appreciates high-quality security content. If
- [Write For us - Technology](https://spider-security.co.uk/write-for-us-technology/) - Write For us - Technology Are you passionate about technology? Do you enjoy writing about the latest trends, tools, and ideas shaping our digital world? If so, we’d love to feature your work on our platform. Join our tech-savvy audience and community to connect with like-minded individuals and share your expertise. Our site is a
- [Contact](https://spider-security.co.uk/contact/) - Request a Callback. If you’d like to discuss or book our services, please complete the form below and one of our consultants will be in touch as soon as possible. Alternatively, you can use the chatbot to connect directly with a consultant (when available). Please select a valid form
- [Web Application Penetration Testing UK](https://spider-security.co.uk/web-application-penetration-testing/) - Web Application Penetration Testing Spider Sec Ltd offers Web Application Penetration Testing services which are designed to provide assurances that your web application has been designed and configured in line with industry best practices.Web application penetration testing is highly recommended for organizations seeking to protect their digital assets, maintain compliance and secure their product.We exclusively
- [Blog](https://spider-security.co.uk/blog/) - The Security Risks of Third-Party SaaS SprawlSpider SecApril 14, 2026 The Security Risks of Third-Party SaaS Sprawl Ask most IT...Read More Why Attackers Target Your Backups FirstSpider SecApril 10, 2026 Why Attackers Target Your Backups First Most organisations treat backups...Read More Why UK Businesses Still Get Data Destruction WrongSpider SecApril 10, 2026 Why UK Businesses
- [About](https://spider-security.co.uk/about/) - About Us Spider Sec Ltd is a London based penetration testing and cyber security company. infrastructure. Our team have vast expertise in penetration testing and vulnerability assessment, our objective is to assist administrators and developers in securing their assets/products to prevent malicious attacks. All our work comes with in depth remediation steps and business risks
- [External Network Penetration Testing](https://spider-security.co.uk/external-network-penetration-testing/) - External Network Penetration Testing Spider Sec Ltd offers External Network Penetration Testing services which are designed to provide assurances that your Internet facing infrastructure has been designed and configured in line with industry best security practices. What is External Network Penetration Testing? An External Network Penetration Testing identifies and addresses vulnerabilities which may be
- [CVEs](https://spider-security.co.uk/cves/) - CVE List Word Press Plugin VulnerabilitiesCVE-2020-7104CVE-2020-7228CVE-2020-8594CVE-2020-8435CVE-2020-8436
- [Vulnerability Scanning](https://spider-security.co.uk/vulnerability-scanning/) - Vulnerability Scanning Vulnerability Scanning is a low cost solution for businesses wanting a lightweight security check up on their computer systems, networks or web applications. This type of assessment will uncover “low hanging fruit” security misconfigurations such a missing patch levels. Get a Quote What is Vulnerability Scanning? A Vulnerability Scan will audit for “low
- [Quote](https://spider-security.co.uk/quote/) - Quote Estimator​ Web Application Penetration Testing External Penetration Testing Vulnerability Scanning Web Applications Dynamic Page Functions Site Pages User Roles Estimate 0 Quote Price Hosts Average Number of Ports on each host Estimate 0 Quote Price Hosts Average Number of Ports on each host Estimate 0 Quote Price Please be aware this quote function is

## Categories

- [Vulnerability Discovery](https://spider-security.co.uk/category/vulnerability-discovery/)
- [Blog](https://spider-security.co.uk/category/blog/)