Online Pizza Ordering SystemApplication · Online Pizza Ordering System Project

CVE-2023-0883

CRITICAL · 9.8 CVSS v3.1 Published 2023-02-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A vulnerability has been found in SourceCodester Online Pizza Ordering System 1.0 and classified as critical. This vulnerability affects unknown code of the file /php-opos/index.php. The manipulation of the argument ID leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-221350 is the identifier assigned to this vulnerability.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A SQL injection vulnerability exists in SourceCodester Online Pizza Ordering System 1.0. The ID parameter in /php-opos/index.php is not properly sanitized before being used in database queries, allowing remote attackers to inject arbitrary SQL commands.

MitigationImplement prepared statements/parameterized queries for all database operations, particularly where the ID parameter is used. Apply input validation and output encoding. Consider using an ORM or database abstraction layer.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Online Pizza Ordering SystemApplication
Affected:= 1.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Locate the application installation
    Search for the 'php-opos' directory or files containing 'Online Pizza Ordering System' on the web server. Common paths include /var/www/html/, /htdocs/, or C:\inetpub\wwwroot\. Check for index.php within php-opos folder.
    Affected if The php-opos directory with index.php exists on the server
  2. Identify the installed version
    Examine version information files such as README.txt, VERSION, or a version.php file in the application root or php-opos directory. Also check the source code for version comments or constants.
    Affected if The version is exactly 1.0 as stated in the affected products
  3. Verify the vulnerable endpoint exists
    Confirm that /php-opos/index.php exists in the web accessible directory. This is the file containing the vulnerable ID parameter handling.
    Affected if The file /php-opos/index.php is present in the web root
  4. Check if the application is internet-facing
    Determine if the web server hosting the php-opos directory is accessible from external networks or the internet. Check firewall rules, web server configuration, and network access controls.
    Affected if The application is publicly accessible via HTTP/HTTPS
  5. Confirm parameter handling in source code
    Open /php-opos/index.php and search for code that retrieves or processes an 'id' parameter (e.g., $_GET['id'], $_POST['id']). Check if this parameter is used directly in SQL queries without prepared statements, parameter binding, or sanitization functions like mysqli_prepare, PDO::prepare, or htmlspecialchars/filter_var.
    Affected if The ID parameter is used directly in SQL queries without parameterized queries or input validation

The system is affected if the Online Pizza Ordering System version 1.0 is installed and the /php-opos/index.php file contains unsanitized ID parameter handling in SQL queries.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement prepared statements/parameterized queries for all database operations, particularly where the ID parameter is used. Apply input validation and output encoding. Consider using an ORM or database abstraction layer.

Fix this in Online Pizza Ordering System Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-0883 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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