Incorrect Privilege AssignmentWeakness · CWE-266

CVE-2026-10255

MEDIUM · 5.3 CVSS v3.1 Published 2026-06-01
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
62/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

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 · unedited
A vulnerability has been found in SourceCodester Pharmacy Sales and Inventory System 1.0. Affected by this vulnerability is the function sell_statement of the file application/controllers/ShowForm.php. Such manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

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 confidence

The Pharmacy Sales and Inventory System 1.0 contains an improper access control vulnerability in the sell_statement function within application/controllers/ShowForm.php. The function lacks proper authorization checks, allowing remote attackers to access sensitive sales reporting functionality without authentication. This could expose confidential pharmacy sales data and transaction records.

MitigationImplement proper authentication and role-based access control (RBAC) in the ShowForm.php controller's sell_statement function. Ensure all sensitive functions verify user session validity and appropriate role permissions before executing.

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
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify if Pharmacy Sales and Inventory System is installed
    Locate the application installation directory and check for the presence of application/controllers/ShowForm.php file
    Affected if The application directory contains ShowForm.php in the controllers folder
  2. Verify the vulnerable function exists
    Open application/controllers/ShowForm.php and search for the sell_statement function definition
    Affected if The file contains a function named sell_statement without authorization logic
  3. Check for missing authorization in sell_statement
    Inspect the sell_statement function code to see if it includes session validation, role checks, or permission verification before returning data
    Affected if The function directly returns sales statement data without verifying user authentication or authorization
  4. Test unauthenticated access to the endpoint
    Send a request to the sell_statement function endpoint (typically index.php/ShowForm/sell_statement or similar) without providing valid session credentials
    Affected if The application returns sales data without requiring authentication or returns an error indicating missing authorization checks
  5. Verify sales data scope restriction
    Check if the function filters data based on the authenticated user's permissions or scope (e.g., user_id, branch_id)
    Affected if The function returns all sales records regardless of which user is requesting the data

A user is affected if they run Pharmacy Sales and Inventory System 1.0 with the ShowForm.php controller containing an unprotected sell_statement function that returns sales data without verifying user authorization.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper authentication and role-based access control (RBAC) in the ShowForm.php controller's sell_statement function. Ensure all sensitive functions verify user session validity and appropriate role permissions before executing.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-10255 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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