CVE-2026-8309
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 · uneditedImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in Armiya Information Technologies Ltd. Co. Access Control System (GKS) allows Reflected XSS. This issue affects Access Control System (GKS): before Version 2.
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 confidenceReflected XSS vulnerability in Armiya Access Control System (GKS) web interface before Version 2. The application fails to properly sanitize user-supplied input before including it in HTTP responses, allowing attackers to inject malicious JavaScript that executes in victim users' browsers.
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
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/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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Confirm Armiya Access Control System (GKS) is deployedInspect running services or installed applications for Armiya GKS. Check web server logs, installed software listings, or network scans for the product banner. Look for HTTP responses containing 'Armiya' or 'GKS' in headers or login pages.Affected if Armiya Access Control System (GKS) is found running or installed in the environment
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Determine installed version of GKSAccess the web interface login page or admin panel. Look for a version number displayed in the UI, footer, or about section. Alternatively, check installation directories for version files or consult system documentation if available.Affected if The version displayed is 'Version 1', 'v1.x', or any version prior to Version 2, or if no version information is displayed and the product is confirmed as Armiya GKS
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Identify user-facing web parametersIf you have access to the GKS web interface, navigate through login, search, and configuration forms. Use browser developer tools or a proxy to inspect HTML forms and query parameters in URLs. Note any input fields that reflect user data back in responses.Affected if The web interface accepts user input through GET or POST parameters and displays that input in subsequent HTTP responses without obvious sanitization indicators
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Test for reflected XSS vulnerabilityWith authorization, submit a harmless test payload such as <script>alert('XSS')</script> or a benign string like <img src=x onerror=alert(1)> into visible input fields and parameters. Observe whether the payload renders as-is in the response rather than being escaped or removed.Affected if The submitted test string appears unmodified in the HTTP response and the browser executes the injected script or renders the HTML tag
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Check if network access to GKS web interface is exposedReview firewall rules, network configurations, or port scans to determine if the GKS web interface ports (commonly HTTP/HTTPS on 80, 443, or custom ports) are accessible from untrusted networks or the internet.Affected if The GKS web interface is accessible from networks where untrusted users could trigger the reflected XSS
If Armiya Access Control System (GKS) is confirmed and the installed version is before Version 2, the environment is likely affected by this reflected 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 · scopedUpgrade to Access Control System (GKS) Version 2 or later. If immediate upgrade is not feasible, implement rigorous input validation and output encoding on all user-facing parameters, and consider deploying a WAF with XSS detection rules as a compensating control.
Version 2 or later of Access Control System (GKS)
- Verify current installed version of Access Control System (GKS) by Armiya Information Technologies Ltd. Co.
- Contact Armiya Information Technologies Ltd. Co. to obtain Version 2 or later of the Access Control System (GKS) software.
- Schedule a maintenance window for the upgrade process.
- Back up all configuration data and system settings before upgrading.
- Install Version 2 or later of the Access Control System (GKS) software.
- Verify the installation completed successfully.
- Test the web interface to confirm the XSS vulnerability is resolved.
- Document the upgrade for audit purposes.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-8309 — 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-2026-8309 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
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