CVE-2022-26959: There are two full (read/write) Blind/Time-based SQL injection vulnerabilities in the Northstar Club Managemen

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CRITICAL 10.0REMOTEDOWNGRADE

CVE-2022-26959 is a critical-severity flaw (CVSS 10.0) affecting northstar club management. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 dat

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-09-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: globalnorthstar

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-09-16 02:15 UTCPublished CVE record published
2026-06-17 04:36 UTCUpdated Record last modified

globalnorthstar northstar club management DOWNGRADE

Affected: 6.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.3

1. Check installed version

apt-cache policy northstar-club-management || rpm -q northstar-club-management || northstar-club-management --version

2. No fixed release: DOWNGRADE to a release before 6.3 (Debian / Ubuntu)

apt-cache madison northstar-club-management sudo apt install northstar-club-management=<VERSION_BEFORE_6.3> sudo apt-mark hold northstar-club-management

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list northstar-club-management sudo dnf downgrade northstar-club-management-<VERSION_BEFORE_6.3> sudo dnf versionlock add northstar-club-management

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-26959?

northstar club management: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-26959 being exploited?

CVE-2022-26959 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-26959 affect?

CVE-2022-26959 affects northstar club management. Severity is critical (CVSS 10.0). 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/Port

How urgent is CVE-2022-26959?

Priority 60/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

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References

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