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TI-2020-18148 Aliases CVE-2020-35677GHSA-g3q9-p77m-rp7m

BigProf Online Invoicing System before 4.0 fails to adequately sanitize fields for HTML…

Priority LOW 22CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Tampering, 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-352 and CWE-79.

Summary

BigProf Online Invoicing System before 4.0 fails to adequately sanitize fields for HTML characters upon an administrator using admin/pageEditGroup.php to create a new group, resulting in Stored XSS. The caveat here is that an attacker would need administrative privileges in order to create the payload. One might think this completely mitigates the privilege-escalation impact as there is only one high-privileged role. However, it was discovered that the endpoint responsible for creating the group lacks CSRF protection.

Why it matters now

EPSS 0.00334 26th 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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bigprof:online_invoicing_system:*:*:*:*:*:*:*:*before 4.0VulnerableBigProf
  • cpe:2.3:a:bigprof:online_invoicing_system:*:*:*:*:*:*:*:* Versions before 4.0 Vulnerable ·BigProf

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35677
  2. 2026-10-03 Alias added: GHSA-g3q9-p77m-rp7m

References

  • TI-2020-18145 BigProf Online Invoicing System before 2.9 suffers from an unauthenticated SQL Injection… CVSS 3.1CRITICAL 9.8
  • TI-2020-18146 BigProf Online Invoicing System before 3.0 offers a functionality that allows an… CVSS 3.1HIGH 8.8
  • TI-2021-04362 XSS in description field CVSS 3.1HIGH 7.6
  • TI-2020-18147 BigProf Online Invoicing System before 3.1 fails to correctly sanitize an XSS payload… CVSS 3.1MEDIUM 6.1
  • TI-2023-05905 Cross-site Scripting vulnerability in BigProf products CVSS 3.1MEDIUM 6.3
  • TI-2023-05904 Cross-site Scripting vulnerability in BigProf products CVSS 3.1MEDIUM 6.3
See all 16 →

Sources