Critical flaws CVE-2026-87902 + xss2shellTest my site

Offensive cybersecurity & AI

Analysis, guides and field experience by the Flawfence team on asset mapping, vulnerability scanning and information system security.

DanfossOTCyberattack

Danfoss cyberattack: supermarket refrigeration controllers hijacked

Night of October 11 to 12, 2026: Internet-exposed Danfoss AK-SM and AK-SC refrigeration controllers were hijacked in hundreds of French supermarkets. Full timeline, affected products and CVEs, CERT-FR guidance.

17 min read
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AI pentestAI agentAutomated pentest

AI penetration testing: what an AI pentest agent actually does

AI pentest, agentic pentest, pentest agent: definition, how an AI-driven penetration test works, what it finds, what it misses, and how to judge an offer.

12 min read
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AI agentAI pentestOffensive security

How an AI pentest agent works, step by step

AI pentest agent: the observe-hypothesize-test-prove loop, the tools, the guardrails, and what separates a real agent from a scanner an AI merely comments on.

8 min read
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AI pentestSovereigntyGDPR

French AI pentest: why where the model runs changes everything

An AI pentest sends your production responses through a language model. Where does it run, in which country, with what retention? Why a sovereign AI pentest is more than marketing.

6 min read
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GitLabCVERCE

GitLab: two critical flaws in the CI/CD regex engine

Two critical flaws (CVSS 9.9) in GitLab CE/EE's regular expression engine: a crafted CI/CD regex corrupts server memory and can lead to code execution. Affected versions, version-based detection, the 19.2.7 / 19.3.3 / 19.4.1 fix.

10 min read
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WordPressLFIPath traversal

CVE-2026-87902: unauthenticated path traversal in WordPress core

CVE-2026-87902 affects WordPress 4.7.0 to 7.1.1: an unauthenticated path traversal lets an attacker include a local PHP file. Affected versions, the 7.1.2 fix, a detection test and remediation.

12 min read
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Automated pentestContinuous pentestPTaaS

Automated pentesting: what it finds, what it misses, and when it replaces a manual pentest

Automated pentest, continuous pentest, PTaaS, scanning: the real differences, what automation finds and misses, compliance, and seven questions to evaluate a vendor.

14 min read
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GitLabCVEPath Traversal

GitLab CVE-2026-85706: unauthenticated arbitrary file read (CVSS 10.0)

CVE-2026-85706: a CVSS 10 flaw in GitLab's repository API lets an anonymous attacker read any file on the server. Mechanism, affected versions, detection and the fix.

14 min read
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ProxmoxVirtualizationRCE

Proxmox VE 7 authentication bypass (CVE-2023-54391)

Pre-auth authentication bypass in Proxmox VE 7 (CVE-2023-54391): root@pam access with no password via tfa-challenge. Detection and remediation.

19 min read
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Data breachDGFiPPhishing

DGFiP data breach 2026: am I affected by the French tax leak?

DGFiP data breach: three intrusions in June, July and August 2026, 678,000 tax records stolen. Are you affected, and what to do against fraud?

76 min read
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WordPressXSSRCE

xss2shell (CVE-2026-64638): wp2shell’s little sister, now exposing your WordPress

xss2shell (CVE-2026-64638) affects every version of WordPress before 7.0.3 and can lead to a full site takeover. What the flaw means for your organization, how to check your exposure and how to protect yourself.

18 min read
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NIS2Resilience LawCompliance

France's Resilience Law (NIS2): what becomes mandatory, and 3 projects to start without waiting for the decrees

Where the French NIS2 transposition stands, who is in scope, what the law defers to ANSSI decrees, and the three projects you can start right now.

9 min read
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EASMAttack surfaceShadow IT

External attack surface: how to inventory yours in 30 minutes

A step-by-step method to list what you expose on the internet: forgotten subdomains, Shadow IT, open ports, mail posture. With the commands and the free tools.

10 min read
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PentestAuditBudget

How much does a security audit cost in 2026? A real pricing grid

What a pentest, a vulnerability scan and a full audit actually cost in 2026: market ranges, what moves a quote, and how to read one without getting burned.

10 min read
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WordPressRCEVulnerability

wp2shell (CVE-2026-63030): The Unauthenticated RCE Hitting the Heart of WordPress

wp2shell is a pre-auth RCE in WordPress Core (CVE-2026-63030 + CVE-2026-60137). How it works, affected versions, PoC, detection and remediation.

12 min read
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ISO 27001Vulnerability ScanCompliance

How to Automate Vulnerability Scanning for ISO 27001?

Control A.8.8, scan frequency, audit evidence: the practical guide to setting up automated vulnerability scanning that satisfies ISO 27001:2022.

6 min read
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Vulnerability managementCVSSEPSS

CVSS, EPSS, KEV: which vulnerability should you fix first?

A CVSS score alone does not tell you what to fix first. A method to prioritize vulnerabilities by crossing exposure, KEV and EPSS, with the commands and a worked example.

16 min read
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NIS2ComplianceAudit Report

How to Write a NIS2 Compliance Report (2026 Guide)

Report structure, Article 21 measures, technical evidence auditors expect: the complete guide to writing a clear, actionable NIS2 compliance report.

7 min read
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MappingShadow IT

Why map your company's information system?

Mapping the IT infrastructure is a pillar of cybersecurity. Discover why and how to map your company's information system.

6 min read
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Penetration TestPentestAudit

Which Vulnerability Scan to Use in 2026?

A guide to choosing the right vulnerability scanning tool in 2026

7 min read
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