CVE-2022-40120: Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the search_term paramet

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-40120 is a critical-severity flaw (CVSS 9.8) affecting online banking system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the search_term parameter at /net-banking/customer_transactions.php.

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	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-09-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: online banking system project

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

Am I affected?

Timeline

2022-09-23 22:15 UTCPublished CVE record published
2026-06-17 05:00 UTCUpdated Record last modified

online banking system project online banking system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy online-banking-system || rpm -q online-banking-system || online-banking-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison online-banking-system sudo apt install online-banking-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-banking-system

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

dnf --showduplicates list online-banking-system sudo dnf downgrade online-banking-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-banking-system

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-2022-40120?

online banking system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-40120 being exploited?

CVE-2022-40120 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-2022-40120 affect?

CVE-2022-40120 affects online banking system. Severity is critical (CVSS 9.8). Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the search_term parameter at /net-banking/customer_transactions.php.

How urgent is CVE-2022-40120?

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

Software pages

PHP vulnerabilities

Related CVEs

CVE-2022-40122 CRITICAL 9.8 DOWNGRADE Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the cust_id parameter a
CVE-2022-40121 CRITICAL 9.8 DOWNGRADE Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the search parameter at
CVE-2022-40119 CRITICAL 9.8 DOWNGRADE Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the search_term paramet
CVE-2022-40118 CRITICAL 9.8 DOWNGRADE Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the cust_id parameter a
CVE-2022-40117 CRITICAL 9.8 DOWNGRADE Online Banking System v1.0 was discovered to contain a SQL injection vulnerability via the cust_id parameter a

References

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