CVE-2024-23884
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/grnmodify.php, in the grndate 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 confidenceCross-Site Scripting (XSS) vulnerability in Cups Easy Purchase & Inventory v1.0 where the grndate parameter in /cupseasylive/grnmodify.php lacks proper input sanitization and output encoding, allowing injection of malicious JavaScript that can steal authenticated user session cookies.
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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Confirm Cups Easy v1.0 installationLocate the application directory and identify if Ajaysharma Cups Easy Purchase & Inventory version 1.0 is deployed on your serverAffected if The application is installed and running version 1.0
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Locate the affected PHP fileSearch for the file /cupseasylive/grnmodify.php in the web root or application directoryAffected if The file grnmodify.php exists in the cupseasylive subdirectory
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Inspect grndate parameter handlingOpen grnmodify.php and examine how the grndate parameter is processed - look for direct use of $_GET or $_REQUEST['grndate'] without sanitization functions such as htmlspecialchars()Affected if The grndate parameter is used without input sanitization or output encoding
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Verify lack of output encodingSearch the file for echo or print statements that output the grndate value without htmlspecialchars(), htmlentities(), or equivalent encoding functionsAffected if The grndate value is output directly to the page without encoding
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Confirm session cookie usageCheck if the application uses PHP sessions and cookies for authentication by looking for session_start() calls and $_SESSION usage in the applicationAffected if The application uses session cookies for user authentication, which could be stolen via XSS
You are affected if Cups Easy Purchase & Inventory v1.0 is installed and the grnmodify.php file contains the grndate parameter without sanitization and output encoding.
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 context-aware output encoding for the grndate parameter and add input validation to reject malicious payloads; consider Content Security Policy (CSP) headers to mitigate XSS impacts.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-23884 — 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-2024-23884 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