Online GradesApplication · Onlinegrades

CVE-2009-0479

HIGH · 7.5 CVSS v2.0 Published 2009-02-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
84/100
Remediation priority · High
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
Multiple SQL injection vulnerabilities in admin/admin_login.php in Online Grades 3.2.4 allow remote attackers to execute arbitrary SQL commands via the (1) uname or (2) pword parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

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

SQL injection vulnerabilities in Online Grades 3.2.4's admin/admin_login.php allow remote attackers to execute arbitrary SQL commands via the uname and pword parameters in the login form. The application fails to properly sanitize user input before using it in SQL queries.

MitigationImplement prepared statements/parameterized queries for both the uname and pword parameters to prevent SQL injection, and apply input validation and output encoding.

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 GradesApplication
Affected:= 3.2.4

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
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

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. Confirm Online Grades version
    Locate the version identifier for the Online Grades installation (check version file, header, or admin interface). Compare against the affected version 3.2.4.
    Affected if The installed version is exactly 3.2.4.
  2. Verify admin login script exists
    Check if the file admin/admin_login.php exists in the webroot or application directory.
    Affected if The vulnerable file admin/admin_login.php is present on the system.
  3. Confirm admin interface is accessible
    Attempt to access the admin login page (typically at /admin/admin_login.php or /admin_login.php). Check if the login form renders with 'uname' and 'pword' input fields.
    Affected if The admin login page is reachable and accepts username/password input via 'uname' and 'pword' parameters.
  4. Review login query implementation
    Inspect the source code of admin/admin_login.php to verify that the uname and pword parameters are directly concatenated into SQL queries without prepared statements, parameter binding, or input sanitization.
    Affected if The code uses unsanitized user input from uname/pword directly in SQL queries without parameterized queries or escaping.

The environment is affected if running Online Grades version 3.2.4 with the admin/admin_login.php file present and the login form using unsanitized 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 both the uname and pword parameters to prevent SQL injection, and apply input validation and output encoding.

Fix this in Online Grades Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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Scan for this in your stack

Free · runs locally
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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-2009-0479 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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data