ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More · 2h Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 5h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 8h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 8h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 9h Vulnerability in Sparx Systems Enterprise Architect software · 9h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 9h Vulnerabilities in Slican telephone exchanges · 10h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 13h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 14h ThreatsDay: Adobe RCE, DNS Wallet Theft, NVIDIA Container Escape, Self-Healing Backdoor + 23 More · 2h Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks · 5h NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks · 8h Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing · 8h Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules · 9h Vulnerability in Sparx Systems Enterprise Architect software · 9h Curl verhelpt 'high' RCE-kwetsbaarheid gevonden door Anthropic · 9h Vulnerabilities in Slican telephone exchanges · 10h Palo Alto Networks waarschuwt voor misbruik van beveiligingslek in firewalls · 13h Cisco meldt actief misbruik van kritiek lek in Secure Email Gateway · 14h

ACyber Sentinel Security Assessment Team

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⚠️ Vulnerability Report

CVE-2026-1490

CRITICAL CVSS 9.8 CVSS 3.1 📌 Deferred

CVE-2026-1490 - Spam protection, Honeypot, Anti-Spam by CleanTalk <= 6.71 - Authorization Bypass via Reverse DNS (PTR record) Spoofing to Unauthenticated Arbitrary Plugin Installation

The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS (PTR record) spoofing on the 'checkWithoutToken' function in all versions up to, and including, 6.71. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated. Note: This is only exploitable on sites with an invalid API key.

Published: Feb 15, 2026 04:15

Last Modified: Jun 17, 2026 10:15