Cyber Intelligence

KnowledgeDeliver flaw exploited as a zero-day to install web shells

Medium Severity Global
Date Occurred May 26, 2026 20:07 UTC
Event Type Cyber Intelligence
Source BleepingComputer
Recorded May 26, 2026
Full Description

Hackers exploited a critical zero-day vulnerability in a server running the KnowledgeDeliver learning management system (LMS) to deploy the Godzilla web shell. [...]

Original Source
https://www.bleepingcomputer.com/news/security/knowledgedeliver-flaw-exploited-as-a-zero-day-to-install-web-shells/
Event Metadata
  • ID #3939
  • Type Cyber Intelligence
  • Region Global
  • Severity Medium
  • Indexed May 26, 2026
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