Read the docs
TI-2026-56445 Aliases CVE-2026-81814GHSA-pw4w-qcm7-cgq8

Flowintel Stored XSS in Calendar via Malicious Case Title

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Affected versions of Flowintel render calendar event titles using innerHTML. Because those titles are derived from case titles, a user able to create or modify a case title could store HTML or script-capable content that is later interpreted by the browser when another user views the calendar. The fix changes: titleEl.innerHTML = arg.event.title to: titleEl.textContent = arg.event.title || '' and similarly stops using innerHTML for the static download icon. Version impacted =>3.3.0

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
flowintelflowintelup to 3.3.0—No fix listedCNA
  • flowintel Vendorflowintel Affected up to 3.3.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81814
  2. 2026-10-03 Alias added: GHSA-pw4w-qcm7-cgq8

References

  • TI-2026-56455 Flowintel Fails to Invalidate Active Sessions After Password Change CVSS 4.0CRITICAL 9.1
  • TI-2026-56320 Flowintel Alert Settings Configuration Allows Remote Code Execution via Arbitrary Configuration Keys CVSS 4.0HIGH 8.6
  • TI-2026-56447 Flowintel Organization Administrator Can Reset Full Administrator Password and Escalate Privileges CVSS 4.0HIGH 8.6
  • TI-2026-56456 Flowintel Login Email Validation Bypass Allows Log Injection via Crafted Email Input CVSS 4.0MEDIUM 6.9
  • TI-2026-56389 Flowintel Arbitrary Log File Path Allows Remote Code Execution via Template Injection CVSS 4.0HIGH 7.5
  • TI-2026-56446 Flowintel Missing Task-to-Case Authorization Allows Cross-Case Task Modification CVSS 4.0HIGH 7.2
See all 12 →

Sources