How severe is CVE-2026-2173?

CVE-2026-2173 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-2173 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2173?

CVE-2026-2173 affects Fabian Online Examination System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2173?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-2173 have an EU (EUVD) identifier?

Yes. CVE-2026-2173 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5777.

When was CVE-2026-2173 published?

CVE-2026-2173 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2173

CVE-2026-2173 is a high-severity vulnerability in Fabian Online Examination System with a CVSS 3.x base score of 7.3. 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: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5777
Weakness: CWE-89
Affected product: Fabian Online Examination System
Published: 2026-02-08
Last modified: 2026-06-17

Description

A vulnerability was identified in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file login.php. The manipulation of the argument username/password leads to sql injection. The attack may be initiated remotely.

Frequently asked questions

What is CVE-2026-2173?: A vulnerability was identified in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file login.php. The manipulation of the argument username/password leads to sql injection. The attack may be initiated remotely.
How severe is CVE-2026-2173?: CVE-2026-2173 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-2173 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2173?: CVE-2026-2173 affects Fabian Online Examination System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2173?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-2173 have an EU (EUVD) identifier?: Yes. CVE-2026-2173 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5777.
When was CVE-2026-2173 published?: CVE-2026-2173 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:online_examination_system:1.0:*:*:*:*:*:*:*

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