CVE-2023-33770
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 · uneditedReal Estate Management System v1.0 was discovered to contain a SQL injection vulnerability via the message parameter at /contact.php.
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 confidenceThe Real Estate Management System v1.0 contains a SQL injection vulnerability in the message parameter at /contact.php. User-supplied input in the message field is not properly sanitized or parameterized, allowing attackers to inject malicious SQL queries. This could allow unauthorized data access or manipulation of the database.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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 checksWork through these to decide whether this CVE applies to you.
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Identify the Real Estate Management System versionCheck your application for version indicators such as a /about page, footer version text, admin panel version display, or version files in the application root directory. Compare the found version against v1.0.Affected if The installed version is Real Estate Management System v1.0
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Locate and inspect contact.phpNavigate to /contact.php in your web browser or access the file directly in your application directory. Verify the file exists and is accessible.Affected if The file contact.php exists and is accessible via web or local file access
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Examine the message parameter handling in contact.phpOpen contact.php and inspect the source code around the message input field. Look for how the message parameter is processed and whether it interacts with a database.Affected if The code processes a message parameter and uses it in a database query without proper sanitization or parameterized queries
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Check for SQL injection mitigation in database operationsSearch the contact.php file for patterns like 'prepare', 'bindParam', 'bindValue', or '$stmt' which indicate prepared statements. Also check for functions like 'mysqli_prepare' or PDO prepare methods.Affected if The message parameter is used directly in SQL queries without prepared statements, or no database query functions are found in the file
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Review application logs for SQL injection attemptsCheck web server access logs and application error logs for suspicious patterns in the message parameter such as SQL keywords (UNION, SELECT, DROP) or common SQL injection payloads.Affected if SQL injection attempts targeting the message parameter are logged, indicating active exploitation attempts
You are affected if you are running Real Estate Management System v1.0 and the contact.php file processes the message parameter using direct SQL queries without prepared statements or input sanitization.
Generated from the published advisory. Verify against your own configuration.
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 dataImplement prepared statements/parameterized queries for all database operations in contact.php, and apply proper input validation and output encoding for the message parameter.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2023-33770 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-33770 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- 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
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