CVE-2024-13034
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 · uneditedA vulnerability, which was classified as problematic, was found in code-projects Chat System 1.0. This affects an unknown part of the file /admin/update_user.php. The manipulation of the argument name leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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 · moderate confidenceA cross-site scripting (XSS) vulnerability exists in the /admin/update_user.php file of code-projects Chat System 1.0. The 'name' parameter is not properly sanitized, allowing remote attackers to inject malicious JavaScript code that executes in victim browsers.
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= 1.0CVSS 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
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/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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Locate the Chat System installationSearch for files or directories containing 'chat' or 'chat-system' on your web server. Common paths include /var/www/html/, /www/, or C:\inetpub\wwwroot\. Look for a folder containing update_user.php in an /admin subdirectory.Affected if Code Projects Chat System version 1.0 is present on the server
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Verify the vulnerable file existsConfirm the presence of /admin/update_user.php within the Chat System installation directory. Check file system or use find/grep commands to locate this specific file.Affected if The file /admin/update_user.php exists in the application
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Inspect the name parameter handlingOpen update_user.php in a text editor or use grep to search for the 'name' parameter. Look for how $_POST['name'] or $_GET['name'] is handled - check for htmlspecialchars, strip_tags, or other sanitization functions.Affected if The 'name' parameter is processed without proper sanitization functions (htmlspecialchars, ENT_QUOTES, etc.) or uses raw user input in output
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Check application accessibilityDetermine if the web application is accessible over HTTP/HTTPS. Attempt to access the admin login page or verify the application responds to requests.Affected if The Chat System is publicly accessible and accepts requests to update_user.php
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Review web server logs for exploitation attemptsSearch access logs (typically in /var/log/apache2/ or /var/log/nginx/) for requests to /admin/update_user.php containing suspicious patterns in the 'name' parameter, such as <script, javascript:, or onload attributes.Affected if Logs show requests with malicious XSS payloads in the name parameter to update_user.php
A user is affected if Code Projects Chat System 1.0 is installed, the /admin/update_user.php file exists, and the application is accessible without the 'name' parameter being properly sanitized before output.
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 input validation and output encoding for the 'name' parameter in update_user.php. Additionally, configure appropriate Content-Security-Policy headers and consider using a web application firewall for defense-in-depth.
- Consultation2.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2024-13034 — 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-2024-13034 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
- No spam, self-promotion, credentials, or personal data