CVE-2024-23891
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 has been reported in Cups Easy (Purchase & Inventory), version 1.0, whereby user-controlled inputs are not sufficiently encoded, resulting in a Cross-Site Scripting (XSS) vulnerability via /cupseasylive/itemcreate.php, in the itemid parameter. Exploitation of this vulnerability could allow a remote attacker to send a specially crafted URL to an authenticated user and steal their session cookie credentials.
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 confidenceCups Easy version 1.0 contains a reflected XSS vulnerability in /cupseasylive/itemcreate.php where the itemid parameter does not properly sanitize user input, allowing injection of malicious JavaScript that can execute in authenticated users' browsers to steal session cookie credentials.
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= 1.0CVSS 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 Cups Easy installationLocate the Cups Easy application in your environment - typically found in web root directories under /cupseasylive/ or similar pathsAffected if The Cups Easy web application is present on the server
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Confirm Cups Easy version 1.0Check the application version by reviewing version files, about pages, or headers - typically accessible via the application interface or in source filesAffected if The installed version is exactly 1.0
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Verify vulnerable file existsCheck for the presence of /cupseasylive/itemcreate.php in the web application directoryAffected if The file itemcreate.php exists in the cupseasylive directory
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Determine if application is network accessibleTest whether the Cups Easy web interface is reachable via HTTP/HTTPSAffected if The application is accessible over the network to users who could be authenticated
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Confirm authentication is enabledReview application configuration to verify user authentication is active and sessions are in useAffected if User authentication is enabled and session cookies are used
The environment is affected if Cups Easy version 1.0 is installed with the itemcreate.php file accessible and user authentication is enabled, allowing the itemid parameter to 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.
From vendor dataImplement proper input validation and output encoding for the itemid parameter in itemcreate.php, and consider deploying Content Security Policy (CSP) headers to prevent XSS exploitation.
- Consultation2.0 h
- Implementation3.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2024-23891 — 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-2024-23891 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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