How severe is CVE-2026-1423?

CVE-2026-1423 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-2026-1423 being actively exploited?

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

What products are affected by CVE-2026-1423?

CVE-2026-1423 affects Fabian Online Examination System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1423?

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

Does CVE-2026-1423 have an EU (EUVD) identifier?

Yes. CVE-2026-1423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4704.

When was CVE-2026-1423 published?

CVE-2026-1423 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2026-1423

CVE-2026-1423 is a medium-severity vulnerability in Fabian Online Examination 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4704
Weakness: CWE-284
Affected product: Fabian Online Examination System
Published: 2026-01-26
Last modified: 2026-06-17

Description

A vulnerability was determined in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file /admin_pic.php. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.

Frequently asked questions

What is CVE-2026-1423?: A vulnerability was determined in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file /admin_pic.php. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
How severe is CVE-2026-1423?: CVE-2026-1423 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-2026-1423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1423?: CVE-2026-1423 affects Fabian Online Examination System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1423?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1423 have an EU (EUVD) identifier?: Yes. CVE-2026-1423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4704.
When was CVE-2026-1423 published?: CVE-2026-1423 was published on 2026-01-26 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Fabian Online Examination System

CVE-2026-2173 — High (CVSS 7.3): A vulnerability was identified in code-projects Online Examination System 1.0. Affected by this issue is some unknown…
CVE-2026-1422 — High (CVSS 7.3): A vulnerability was found in code-projects Online Examination System 1.0. Affected by this vulnerability is an unknown…
CVE-2026-1421 — Low (CVSS 3.5): A vulnerability has been found in code-projects Online Examination System 1.0. Affected is an unknown function of the…

All CVEs affecting Fabian Online Examination System →

Other CWE-284 (Improper Access Control) vulnerabilities

CVE-2026-50746 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi…
CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
CVE-2026-35308 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Centralized Third Party Jars).…
CVE-2026-35307 — Critical (CVSS 10.0): Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that…
CVE-2026-46695 — Critical (CVSS 10.0): Boxlite is a sandbox service that allows users to create lightweight virtual machines (Boxes) and launch OCI containers…
CVE-2026-46840 — Critical (CVSS 10.0): Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). Supported versions that are affected are…

Browse all CWE-284 (Improper Access Control) vulnerabilities →