Student EnrollmentApplication · Code Projects

CVE-2023-41505

CRITICAL · 9.8 CVSS v3.1 Published 2024-03-13
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
An arbitrary file upload vulnerability in the Add Student's Profile Picture function of Student Enrollment In PHP v1.0 allows attackers to execute arbitrary code via uploading a crafted PHP file.

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

The Add Student's Profile Picture function in Student Enrollment In PHP v1.0 lacks proper file type validation, allowing attackers to upload malicious PHP files. Since the uploaded files are stored in a web-accessible location, the attacker can then request the PHP file to achieve remote code execution on the server.

MitigationImplement strict allowlist-based file validation (checking both extension and MIME type), store uploads outside the web root or rename files, disable script execution in upload directories, and validate image content via getimagesize() to verify actual file type.

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
Student EnrollmentApplication
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. Identify Student Enrollment In PHP installation
    Search the web root for files containing 'Student Enrollment' or 'enrollment' in title/header, or look for directories named 'student-enrollment' or similar. Check for index.php or login pages referencing this application.
    Affected if The application 'Student Enrollment In PHP v1.0' is present on the server
  2. Locate the profile picture upload function
    Search the application source code for functions related to 'upload', 'profile', 'picture', or 'student' - particularly the 'Add Student' or profile picture upload functionality. Look for form handling code that processes file uploads.
    Affected if The upload form and processing code for student profile pictures exists in the application
  3. Find the upload storage directory
    Examine the upload handling code to identify the directory where uploaded files are saved. Check if files are stored within the web document root (public_html, www, htdocs, or similar).
    Affected if Uploaded files are stored in a web-accessible location (inside the document root)
  4. Check for file type validation in upload code
    Review the PHP code handling the file upload - look for validation of file extensions (e.g., jpg, png, gif), MIME type checks, or content-type headers. Determine if any whitelist or blacklist of allowed file types is implemented.
    Affected if No proper file type validation (extension allowlist, MIME type check, or content verification) is implemented in the upload handler
  5. Verify PHP execution is not disabled in upload directory
    Check if the upload directory has an .htaccess file with 'php_flag engine off' or similar directives, or check server configuration for handler restrictions on that directory. Attempt to access a test uploaded file if possible.
    Affected if PHP files can be executed from the upload directory (no execution restrictions are in place)

A user is affected if they have Student Enrollment In PHP v1.0 installed with an unprotected file upload feature that allows PHP files in a web-accessible directory without validation.

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 strict allowlist-based file validation (checking both extension and MIME type), store uploads outside the web root or rename files, disable script execution in upload directories, and validate image content via getimagesize() to verify actual file type.

Fix this in Student Enrollment 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
Get help mitigating

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-41505 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2023-41505 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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