CVE-2024-8653
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 in NetCat CMS allows an attacker to execute JavaScript code in a user's browser when they visit specific paths on the site. This issue affects NetCat CMS v. 6.4.0.24126.2 and possibly others. Apply patch from vendor https://netcat.ru/ https://netcat.ru/] . Versions 6.4.0.24248 and on have the patch.
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 confidenceA Cross-Site Scripting (XSS) vulnerability in NetCat CMS allows attackers to inject malicious JavaScript code that executes in victims' browsers when they visit specific paths on the affected site. This is likely a stored or reflected XSS issue in the CMS core.
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< 6.4.0.24248CVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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 NetCat CMS versionLocate the version file or admin panel that displays the NetCat CMS installation version. Common locations include a 'version' file in the system directory, the admin dashboard 'About' section, or the installer manifest.Affected if The installed version is lower than 6.4.0.24248 (e.g., 6.4.0.24200 or earlier).
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Confirm CMS core is activeVerify that the core NetCat CMS system is installed and operational on the server. Check that the main CMS files and database are accessible and the site loads properly.Affected if The CMS core is running and the version cannot be determined or is confirmed below 6.4.0.24248.
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Review accessible URL pathsIdentify which public-facing paths on the NetCat site are reachable without authentication. Common paths include the homepage, content pages, search functionality, and user-submitted form endpoints.Affected if Unauthenticated or low-privileged users can access CMS paths where user input is reflected in responses without sanitization.
If the NetCat CMS installation is confirmed to be version 6.4.0.24248 or lower, the environment is likely affected by this XSS vulnerability.
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.
dbcve · scoped6.4.0.24248
Update NetCat CMS to version 6.4.0.24248 or later to apply the vendor patch, which implements proper input sanitization and output encoding to prevent XSS attacks.
6.4.0.24248 or later
- Back up the current NetCat CMS installation and database before proceeding with any changes
- Download NetCat CMS version 6.4.0.24248 or later from the official vendor at netcat.ru
- Test the upgrade in a non-production/staging environment first
- Apply the upgrade to the production environment following the vendor's upgrade documentation
- Verify that the XSS vulnerability is no longer exploitable by testing the affected paths
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-8653 — 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-2024-8653 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