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TI-2020-13387 Aliases CVE-2020-18432GHSA-hg72-f8x2-chjh

File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary…

Priority MEDIUM 51CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00888 59th 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
Yes
Technical impact
Total

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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:sem-cms:semcms:3.7:*:*:*:*:*:*:*3.7VulnerableSem-cms
  • cpe:2.3:a:sem-cms:semcms:3.7:*:*:*:*:*:*:* Versions 3.7 Vulnerable ·Sem-cms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-18432
  2. 2026-10-03 Alias added: GHSA-hg72-f8x2-chjh

References

Advisory 1

Other 1

  • TI-2024-20439 An issue was discovered in SEMCMS v.4.8, allows remote attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
  • TI-2024-20402 SQL Injection vulnerability in SEMCMS v.4.8 allows a remote attacker to obtain sensitive… CVSS 3.1CRITICAL 9.8
  • TI-2021-16297 SEMCMS v 1.1 is vulnerable to SQL Injection via Ant_Pro.php. CVSS 3.1CRITICAL 9.8
  • TI-2021-16296 SEMCMS Shop V 1.1 is vulnerable to SQL Injection via Ant_Global.php. CVSS 3.1CRITICAL 9.8
  • TI-2021-16295 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Menu.php. CVSS 3.1CRITICAL 9.8
  • TI-2021-16291 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Info.php. CVSS 3.1CRITICAL 9.8
See all 58 →

Sources

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