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TI-2021-09196 Aliases CVE-2021-27811GHSA-2p4f-q7g6-g44m

A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1…

Priority LOW 34CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
High
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-94.

Summary

A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1 v1.0. An attacker is able execute arbitrary PHP code via exploitation of client_upgrade_edition.php and Upgrade.php.

Why it matters now

EPSS 0.01198 68th 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

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

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:qibosoft:qibosoft:1.0:*:*:*:*:*:*:*1.0VulnerableQiboSoft
  • cpe:2.3:a:qibosoft:qibosoft:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·QiboSoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27811
  2. 2026-10-03 Alias added: GHSA-2p4f-q7g6-g44m

References

Exploit 1

Advisory 1

  • TI-2020-13932 Cross Site Scripting vulnerability in Qibosoft qibosoft v.7 and before allows a remote… CVSS 3.1MEDIUM 6.1
  • TI-2019-13148 qibosoft 7 allows remote code execution because do/jf.php makes eval calls. CVSS 3.1CRITICAL 9.8
  • TI-2020-13947 An issue in /admin/index.php?lfj=mysql&action=del of Qibosoft v7 allows attackers to arbitrarily delete files. CVSS 3.1CRITICAL 9.1
  • TI-2020-13948 A Cross-Site Request Forgery (CSRF) in /admin/index.php?lfj=member&action=editmember of… CVSS 3.1HIGH 8.8
  • TI-2018-12874 qibosoft V7.0 allows CSRF via admin/index.php?lfj=member&action=addmember to add a user account. CVSS 3.0HIGH 8.8
  • TI-2019-04058 qibosoft through V7 allows remote attackers to read arbitrary files via the… CVSS 3.0HIGH 7.5
See all 8 →

Sources

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