CVE-2024-8280
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 · uneditedAn input validation weakness was discovered in XCC that could allow a valid, authenticated XCC user with elevated privileges to perform command injection or cause a recoverable denial of service using a specially crafted 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 · moderate confidenceAn input validation weakness in XCC allows authenticated users with elevated privileges to achieve command injection or cause a recoverable denial of service by uploading specially crafted files. The vulnerability stems from insufficient validation of file contents before processing.
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
- Network
- Complexity
- Low
- Privileges
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:H/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 checksWork through these to decide whether this CVE applies to you.
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Identify XCC installation and versionLocate the XCC installation directory and check version files, or run 'xcc --version' / 'xcc -v' if CLI is available. Compare against vendor-released affected version information.Affected if The installed version falls within the affected range (obtain specific versions from vendor advisories)
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Verify file upload feature is enabledCheck XCC configuration files (typically in conf/ or config/ directories) for upload-related settings. Look for parameters like 'enable_upload', 'file_upload', or 'allow_uploads'.Affected if File upload functionality is enabled in the configuration
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Confirm elevated privilege user accounts existReview user management settings or database for accounts with elevated privileges. Check for roles such as 'admin', 'superuser', or custom elevated roles. Query: SELECT username, role FROM users WHERE role IN ('admin', 'superuser', 'elevated');Affected if There are authenticated users with elevated privileges configured in the system
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Inspect file content validation configurationExamine XCC configuration or code for content validation settings on file uploads. Look for 'content_type', 'mime_type_validation', or similar settings. If accessible, inspect the validation logic in upload handling modules.Affected if Content validation is disabled, permissive, or absent for uploaded files
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Check for recent or anomalous uploaded filesReview upload directories and access logs for unexpected file types, scripts, or executables. Check timestamps around the time frame of potential exploitation.Affected if Unusual or malicious file types exist in upload directories or recent upload activity is observed
The environment is potentially affected if XCC is running with a version in the affected range, file upload is enabled, and elevated-privilege user accounts exist, as these conditions enable the validation weakness to be exploited.
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 strict input validation and sanitization on all file uploads and processing within XCC, applying allowlist validation for file types and content. Apply the principle of least privilege to limit which users can upload files.
- Consultation4.0 h
- Implementation16.0 h
- Testing8.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $8,960.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-8280 — 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-2024-8280 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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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.
- 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