CVE-2026-3007 — Cross-Site Scripting (XSS)

CVE-2026-3007 — Cross-Site Scripting (XSS)

CVE-2026-3007 — Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.

What This Means For You

  • If your environment is affected by this vulnerability type, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-3007 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

medium T1189 Initial Access

CVE-2026-3007 - Koollab LMS Courselet XSS Attempt

Sigma YAML — free preview
✓ Sigma · Splunk SPL Sentinel KQL Elastic QRadar AQL Wazuh Export via Bot →

Indicators of Compromise

IDTypeIndicator
CVE-2026-3007 vulnerability CVE-2026-3007
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 23, 2026 at 07:16 UTC

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