How severe is CVE-2023-3340?

CVE-2023-3340 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-3340 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3340?

CVE-2023-3340 affects Online School Fees System Project Online School Fees System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3340?

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

When was CVE-2023-3340 published?

CVE-2023-3340 was published on 2023-06-20 and last updated on 2026-06-17.

CVE-2023-3340

CVE-2023-3340 is a medium-severity vulnerability in Online School Fees System Project Online School Fees System with a CVSS 3.x base score of 6.3. 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 6.3)
CVSS v2: 6.5
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online School Fees System Project Online School Fees System
Published: 2023-06-20
Last modified: 2026-06-17

Description

A vulnerability was found in SourceCodester Online School Fees System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file ajx.php of the component GET Parameter Handler. The manipulation of the argument name_startsWith leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-232016.

Frequently asked questions

What is CVE-2023-3340?: A vulnerability was found in SourceCodester Online School Fees System 1.0 and classified as critical. Affected by this issue is some unknown functionality of the file ajx.php of the component GET Parameter Handler. The manipulation of the argument name_startsWith leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-232016.
How severe is CVE-2023-3340?: CVE-2023-3340 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-3340 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3340?: CVE-2023-3340 affects Online School Fees System Project Online School Fees System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3340?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3340 published?: CVE-2023-3340 was published on 2023-06-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_school_fees_system_project:online_school_fees_system:1.0:*:*:*:*:*:*:*

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