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TI-2021-13683 Aliases CVE-2021-34676GHSA-pjqq-4xr8-43p8

Basix NEX-Forms through 7.8.7 allows authentication bypass for Excel report generation.

Priority LOW 36CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

Basix NEX-Forms through 7.8.7 allows authentication bypass for Excel report generation.

Why it matters now

EPSS 0.01822 78th 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:basixonline:nex-forms:*:*:*:*:*:*:*:*up to 7.8.7Vulnerablewebaways
  • cpe:2.3:a:basixonline:nex-forms:*:*:*:*:*:*:*:* Versions up to 7.8.7 Vulnerable ·webaways

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34676
  2. 2026-10-03 Alias added: GHSA-pjqq-4xr8-43p8

References

Exploit 1

Advisory 1

  • TI-2023-01989 NEX-Forms < 8.4 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
  • TI-2023-00416 NEX-Forms < 8.4.4 - Authenticated Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2023-00257 NEX-Forms < 8.3.3 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2022-02901 NEX-Forms < 7.9.7 - Authenticated SQLi CVSS 3.1HIGH 8.8
  • TI-2015-07829 The nex-forms-express-wp-form-builder plugin before 4.6.1 for WordPress has SQL injection… CVSS 3.1CRITICAL 9.8
  • TI-2023-28559 WordPress NEX-Forms – Ultimate Form Builder Plugin <= 8.5.2 is vulnerable to Cross Site Request Forgery (CSRF) CVSS 3.1HIGH 8.8
See all 20 →

Sources

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