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TI-2023-21412 Aliases CVE-2023-40618GHSA-c3pv-27hw-r45m

A reflected cross-site scripting (XSS) vulnerability in OpenKnowledgeMaps Head Start…

Priority MEDIUM 60CWE-79Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A reflected cross-site scripting (XSS) vulnerability in OpenKnowledgeMaps Head Start versions 4, 5, 6, 7 as well as Visual Project Explorer 1.0, allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by including a malicious payload into the 'service' parameter in 'headstart_snapshot.php'.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00631 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:openknowledgemaps:head_start:4:*:*:*:*:*:*:*4VulnerableOpenknowledgemaps
cpe:2.3:a:openknowledgemaps:head_start:5:*:*:*:*:*:*:*5VulnerableOpenknowledgemaps
cpe:2.3:a:openknowledgemaps:head_start:6:*:*:*:*:*:*:*6VulnerableOpenknowledgemaps
cpe:2.3:a:openknowledgemaps:head_start:7:*:*:*:*:*:*:*7VulnerableOpenknowledgemaps
  • cpe:2.3:a:openknowledgemaps:head_start:4:*:*:*:*:*:*:* Versions 4 Vulnerable ·Openknowledgemaps
  • cpe:2.3:a:openknowledgemaps:head_start:5:*:*:*:*:*:*:* Versions 5 Vulnerable ·Openknowledgemaps
  • cpe:2.3:a:openknowledgemaps:head_start:6:*:*:*:*:*:*:* Versions 6 Vulnerable ·Openknowledgemaps
  • cpe:2.3:a:openknowledgemaps:head_start:7:*:*:*:*:*:*:* Versions 7 Vulnerable ·Openknowledgemaps

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40618
  2. 2026-10-03 Alias added: GHSA-c3pv-27hw-r45m
  3. 2026-10-27 EPSS moved to the 50th–90th percentile

References

  • TI-2023-21411 A reflected cross-site scripting (XSS) vulnerability in OpenKnowledgeMaps Head Start 7… CVSS 3.1MEDIUM 6.1

Sources