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TI-2020-04522 Aliases CVE-2020-5552GHSA-mf83-448c-vv62

Cross-site scripting in keitai-site.net mailform

Priority LOW 29CWE-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

Cross-site scripting vulnerability in mailform version 1.04 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Why it matters now

EPSS 0.00773 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
keitai-site.netmailformversion 1.04—No fix listedCNA
  • mailform Vendorkeitai-site.net Affected version 1.04 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mailform:mailform:1.04:*:*:*:*:*:*:*1.04VulnerableMailform
  • cpe:2.3:a:mailform:mailform:1.04:*:*:*:*:*:*:* Versions 1.04 Vulnerable ·Mailform

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-5552
  2. 2026-10-03 Alias added: GHSA-mf83-448c-vv62

References

Advisory 1

  • TI-2020-04523 mailform version 1.04 allows remote attackers to execute arbitrary PHP code via unspecified vectors. CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences