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Fencer Vulns
critical 10.0

CVE-2022-26959 json

There are two full (read/write) Blind/Time-based SQL injection vulnerabilities in the Northstar Club Management version 6.3 application.

published 2022-09-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-31503

cvss
10.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

There are two full (read/write) Blind/Time-based SQL injection vulnerabilities in the Northstar Club Management version 6.3 application. The vulnerabilities exist in the userName parameter of the processlogin.jsp page in the /northstar/Portal/ directory and the userID parameter of the login.jsp page in the /northstar/iphone/ directory. Exploitation of the SQL injection vulnerabilities allows full access to the database which contains critical data for organization’s that make full use of the software suite.

Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • assura.atlassian.net https://assura.atlassian.net/wiki/spaces/VULNS/pages/1842675717/CVE-2022-26959+Northstar+Club+Management+software+version+6.3+-+Full+Blind+Time-based+SQL+Injection referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 10.0 CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:N/S:C/UI:N
CNA 3.1 10.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.