How severe is CVE-2026-2166?

CVE-2026-2166 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-2026-2166 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2166?

CVE-2026-2166 affects Fabian Online Reviewer System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2166?

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-2026-2166 have an EU (EUVD) identifier?

Yes. CVE-2026-2166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5783.

When was CVE-2026-2166 published?

CVE-2026-2166 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2166

CVE-2026-2166 is a high-severity vulnerability in Fabian Online Reviewer 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: 5.5
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5783
Weakness: CWE-89
Affected product: Fabian Online Reviewer System
Published: 2026-02-08
Last modified: 2026-06-17

Description

A security vulnerability has been detected in code-projects Online Reviewer System 1.0. The affected element is an unknown function of the file /login/index.php of the component Login. The manipulation of the argument username/password leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Frequently asked questions

What is CVE-2026-2166?: A security vulnerability has been detected in code-projects Online Reviewer System 1.0. The affected element is an unknown function of the file /login/index.php of the component Login. The manipulation of the argument username/password leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.
How severe is CVE-2026-2166?: CVE-2026-2166 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-2026-2166 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2166?: CVE-2026-2166 affects Fabian Online Reviewer System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2166?: 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-2026-2166 have an EU (EUVD) identifier?: Yes. CVE-2026-2166 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5783.
When was CVE-2026-2166 published?: CVE-2026-2166 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:online_reviewer_system:1.0:*:*:*:*:*:*:*

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