How severe is CVE-2023-0906?

CVE-2023-0906 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-2023-0906 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0906?

CVE-2023-0906 affects Online Pizza Ordering System Project Online Pizza Ordering System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0906?

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.

When was CVE-2023-0906 published?

CVE-2023-0906 was published on 2023-02-18 and last updated on 2026-06-17.

CVE-2023-0906

CVE-2023-0906 is a high-severity vulnerability in Online Pizza Ordering System Project Online Pizza Ordering 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Online Pizza Ordering System Project Online Pizza Ordering System
Published: 2023-02-18
Last modified: 2026-06-17

Description

A vulnerability classified as critical was found in SourceCodester Online Pizza Ordering System 1.0. Affected by this vulnerability is the function delete_category of the file ajax.php of the component POST Parameter Handler. The manipulation leads to missing authentication. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-221455.

Frequently asked questions

What is CVE-2023-0906?: A vulnerability classified as critical was found in SourceCodester Online Pizza Ordering System 1.0. Affected by this vulnerability is the function delete_category of the file ajax.php of the component POST Parameter Handler. The manipulation leads to missing authentication. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-221455.
How severe is CVE-2023-0906?: CVE-2023-0906 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-2023-0906 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0906?: CVE-2023-0906 affects Online Pizza Ordering System Project Online Pizza Ordering System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0906?: 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.
When was CVE-2023-0906 published?: CVE-2023-0906 was published on 2023-02-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_pizza_ordering_system_project:online_pizza_ordering_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Pizza Ordering System Project Online Pizza Ordering System

CVE-2023-30092 — Critical (CVSS 9.8): SourceCodester Online Pizza Ordering System v1.0 is vulnerable to SQL Injection via the QTY parameter.
CVE-2023-27210 — Critical (CVSS 9.8): Online Pizza Ordering System 1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2023-27207 — Critical (CVSS 9.8): Online Pizza Ordering System 1.0 was discovered to contain a SQL injection vulnerability via the id parameter at…
CVE-2023-1365 — High (CVSS 7.3): A vulnerability was found in SourceCodester Online Pizza Ordering System 1.0 and classified as critical. Affected by…
CVE-2023-1460 — Medium (CVSS 6.5): A vulnerability was found in SourceCodester Online Pizza Ordering System 1.0. It has been classified as critical. This…
CVE-2023-2246 — Medium (CVSS 6.3): A vulnerability has been found in SourceCodester Online Pizza Ordering System 1.0 and classified as critical. This…

All CVEs affecting Online Pizza Ordering System Project Online Pizza Ordering System →

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

CVE-2026-54309 — Critical (CVSS 10.0): n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP…
CVE-2026-50242 — Critical (CVSS 10.0): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429…
CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…

Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →