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TI-2021-09198 Aliases CVE-2021-27817GHSA-xx77-w6p5-xvmj

A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload…

Priority MEDIUM 48CWE-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 and GitHub. Impact type from CWE-434.

Summary

A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.

Why it matters now

EPSS 0.03227 88th 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
——all versions—No fix listedCNA
—shopxo/shopxo (Packagist)up to 1.9.3—No fix listedGHSA-xx77-w6p5-xvmj
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • shopxo/shopxo (Packagist) Vendor— Affected up to 1.9.3 Fixed in — No fix listed GHSA-xx77-w6p5-xvmj

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:shopxo:shopxo:1.9.3:*:*:*:*:*:*:*1.9.3VulnerableShopxo
  • cpe:2.3:a:shopxo:shopxo:1.9.3:*:*:*:*:*:*:* Versions 1.9.3 Vulnerable ·Shopxo

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27817
  2. 2026-10-03 Alias added: GHSA-xx77-w6p5-xvmj

References

Advisory 1

Other 2

  • TI-2025-19294 ShopXO 6.4.0 is vulnerable to File Upload in ThemeDataService.php. CVSS 3.1CRITICAL 9.8
  • TI-2025-20712 shopxo v6.4.0 has a ssrf/xss vulnerability in multiple places. CVSS 3.1MEDIUM 6.5
  • TI-2025-20711 ShopXO v6.4.0 is vulnerable to Server-Side Request Forgery (SSRF) in Email Settings. CVSS 3.1MEDIUM 6.3
  • TI-2025-20710 ShopXO v6.4.0 is vulnerable to Server-Side Request Forgery (SSRF) via image upload function. CVSS 3.1MEDIUM 6.3
  • TI-2025-04578 zongzhige ShopXO ZIP File Payment.php Upload unrestricted upload CVSS 4.0MEDIUM 5.3
  • TI-2024-06050 ShopXO Uploader.php server-side request forgery CVSS 4.0MEDIUM 5.3
See all 16 →

Sources

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