How severe is CVE-2022-27991?

CVE-2022-27991 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-27991 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-27991?

CVE-2022-27991 affects Online Banking System Project Online Banking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-27991?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-27991 published?

CVE-2022-27991 was published on 2022-04-08 and last updated on 2026-06-17.

CVE-2022-27991

CVE-2022-27991 is a medium-severity vulnerability in Online Banking System Project Online Banking System with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online Banking System Project Online Banking System
Published: 2022-04-08
Last modified: 2026-06-17

Description

Online Banking System in PHP v1 was discovered to contain multiple SQL injection vulnerabilities at /staff_login.php via the Staff ID and Staff Password parameters.

Frequently asked questions

What is CVE-2022-27991?: Online Banking System in PHP v1 was discovered to contain multiple SQL injection vulnerabilities at /staff_login.php via the Staff ID and Staff Password parameters.
How severe is CVE-2022-27991?: CVE-2022-27991 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-27991 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-27991?: CVE-2022-27991 affects Online Banking System Project Online Banking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-27991?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-27991 published?: CVE-2022-27991 was published on 2022-04-08 and last updated on 2026-06-17.

References

https://github.com/D4rkP0w4r/CVEs/blob/main/Online-Banking_SQLI/POC.md

Affected products (1)

cpe:2.3:a:online_banking_system_project:online_banking_system:1.0:*:*:*:*:*:*:*

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