CVE-2024-11211
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 classified as critical has been found in EyouCMS up to 1.6.7. Affected is an unknown function of the component Website Logo Handler. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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 confidenceEyouCMS 1.6.7 and prior contain an unrestricted file upload vulnerability in the Website Logo Handler component. Attackers can remotely upload malicious files (e.g., web shells) leading to potential remote code execution and full system compromise. A public exploit exists.
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<= 1.6.7CVSS 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 if EyouCMS is installedLook for EyouCMS-specific files or directories on the web server, such as common installation paths or the presence of eyou-related configuration filesAffected if EyouCMS is present on the server
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Determine the installed EyouCMS versionCheck the version file or admin panel about page for the exact EyouCMS version numberAffected if The installed version is 1.6.7 or any earlier version (<=1.6.7)
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Verify the Logo Handler component is accessibleLocate the file upload endpoint for the Website Logo Handler feature, typically found in admin panel sections dealing with site settings or brandingAffected if The logo upload functionality is exposed and accessible (regardless of authentication status)
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Inspect upload directories for suspicious filesExamine the upload directories (commonly /uploads/ or /public/uploads/) for files with extensions such as .php, .phtml, .php5, .asp, .aspx, or .jsp that were not intentionally uploadedAffected if Unexpected script files are present in upload directories
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Check for web shell activityReview web server access logs for requests to uploaded files that indicate execution, particularly GET or POST requests to .php or other script files in upload directoriesAffected if There are logs showing execution of uploaded script files
A user is affected if EyouCMS version 1.6.7 or earlier is installed and the vulnerable logo upload handler is accessible, or if suspicious script files exist in upload directories.
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 server-side file validation (MIME type, extension whitelist, magic bytes) on all upload endpoints; disable script execution in upload directories; deploy WAF rules to block malicious file uploads; consider removing or restricting the logo upload functionality until vendor patch is available.
- Consultation4.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $7,040.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-11211 — 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-2024-11211 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
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