Accounting SystemApplication · Sherlock

CVE-2026-5033

CRITICAL · 9.8 CVSS v3.1 Published 2026-03-29
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit 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 was detected in code-projects Accounting System 1.0. Affected by this vulnerability is an unknown functionality of the file /view_costumer.php of the component Parameter Handler. The manipulation of the argument cos_id results in sql injection. The attack may be performed from remote. The exploit is now 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 · high confidence

SQL injection vulnerability in the cos_id parameter of /view_costumer.php in code-projects Accounting System 1.0 allows remote attackers to inject arbitrary SQL queries via the Parameter Handler component.

MitigationReplace dynamic SQL queries with parameterized queries/prepared statements for the cos_id parameter; apply input validation and output encoding as defense-in-depth until the code is remediated.

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
Accounting SystemApplication
Affected:= 1.0

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
High
Integrity
High
Availability
High

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

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. Locate the application installation
    Search for the file view_costumer.php in the web server's document root or application directory. Common paths may include /var/www/html/, /www/, or C:\xampp\htdocs\ depending on the web server setup.
    Affected if The file view_costumer.php exists in the web-accessible directory.
  2. Confirm the software version
    Check for a version file, readme, or metadata in the application root that indicates the installed version. Compare against the affected version: Sherlock Accounting System = 1.0
    Affected if The installed version is exactly 1.0 (Sherlock Accounting System).
  3. Verify the vulnerable endpoint exists
    Access the URL path /view_costumer.php directly via HTTP request or verify the file exists on disk. The vulnerability is in this specific file.
    Affected if The file view_costumer.php is present and accessible via the web server.
  4. Identify parameter handling in the code
    Open view_costumer.php and search for usage of the cos_id parameter. Look for direct insertion of this parameter into SQL queries without prepared statements, parameter binding, or proper escaping.
    Affected if The cos_id parameter is used in a SQL query without parameterized queries or input sanitization.

The environment is affected if the Sherlock Accounting System version 1.0 is installed, the file view_costumer.php exists, and the cos_id parameter is processed in SQL queries without parameterized statements.

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

Replace dynamic SQL queries with parameterized queries/prepared statements for the cos_id parameter; apply input validation and output encoding as defense-in-depth until the code is remediated.

Fix this in Accounting System Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-5033 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-5033 in production — separate from our analysis above.

No notes yet

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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
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data