CVE-2023-4676
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 Yordam MedasPro allows Reflected XSS. This issue affects MedasPro: before 28.
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 Yordam MedasPro's web interface allows attackers to inject malicious scripts into web pages through unsanitized user input. When a victim clicks a crafted link or submits a form containing the malicious payload, the server reflects the unescaped input back in the response, executing the script in the victim's browser.
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< 28CVSS 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 if Yordam MedasPro is installedSearch for MedasPro installation directories, services, or applications on the system. Check common installation paths or use system package managers if applicable.Affected if Yordam MedasPro is found running on the system
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Determine the installed MedasPro versionLocate the version information for the installed MedasPro instance. This may be in a configuration file, application metadata, or accessible via the web interface (often in an About or System Info page). Compare the version number to 28.Affected if The installed version is lower than 28 (e.g., 27.x, 26.x, etc.)
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Verify the web interface is enabledCheck if the MedasPro web interface service is running and accessible. This may involve checking if the web server component is active and listening on expected ports (commonly HTTP/HTTPS ports).Affected if The web interface is accessible and running
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Identify user input fields in the web interfaceAccess the MedasPro web interface and enumerate all forms, query parameters, and input fields that accept user-supplied data. Common areas include search fields, login forms, and parameter-driven URLs.Affected if User input fields exist in the web interface and the application does not perform output encoding on reflected data
Your environment is affected if Yordam MedasPro with a version lower than 28 is installed and its web interface is accessible, as the unsanitized user input in the web interface can be exploited for reflected XSS.
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 · scoped28
Upgrade to MedasPro version 28 or later. Until then, implement output encoding and input validation on all user-supplied data fields in the web application.
MedasPro version 28
- Upgrade Yordam MedasPro to version 28 or later to resolve the reflected XSS vulnerability (CWE-79)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-4676 — 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-2023-4676 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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