SimplejobscriptApplication

CVE-2019-25499

CRITICAL · 9.8 CVSS v3.1 Published 2026-03-04
Fix available
A fix is available. Upgrade to after 1.66 or later.
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
Simple Job Script contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the job_id parameter. Attackers can send POST requests to get_job_applications_ajax.php with malicious job_id values to bypass authentication, extract sensitive data, or modify database contents.

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

Simple Job Script contains an unauthenticated SQL injection vulnerability in get_job_applications_ajax.php. Attackers can inject malicious SQL code through the job_id parameter in POST requests to bypass authentication, extract sensitive data, or modify database contents.

MitigationReplace dynamic SQL queries with prepared statements/parameterized queries in get_job_applications_ajax.php and implement proper input validation on the job_id parameter.

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
SimplejobscriptApplication
Affected:<= 1.66

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. Confirm Simple Job Script installation
    Look for Simple Job Script PHP files on the web server, typically in the web root directory. Check for files like index.php, admin/, or a folder named 'simplejobscript' or 'sjs'.
    Affected if The application is not Simple Job Script or it is a different product entirely.
  2. Identify installed version
    Check the version number in the source code. Common locations include a VERSION file, a config file, or the footer/admin panel. Search for version strings like 'v1.66' or 'version 1.66' in PHP files.
    Affected if The installed version is 1.66 or lower.
  3. Locate vulnerable file
    Check if the file get_job_applications_ajax.php exists in the web-accessible directory, typically in the root or an includes/ajax/ folder.
    Affected if The file get_job_applications_ajax.php exists on the server.
  4. Verify vulnerable code pattern
    Open get_job_applications_ajax.php and search for direct usage of $_POST['job_id'] in SQL queries without prepared statements or parameterization. Look for patterns like mysql_query, mysqli_query, or PDO query with the job_id variable inserted directly into the SQL string.
    Affected if The file contains direct insertion of the job_id POST parameter into SQL queries without prepared statements.

If the Simple Job Script version is 1.66 or lower AND the file get_job_applications_ajax.php exists with the job_id parameter used unsafely in SQL queries, the environment is affected by CVE-2019-25499.

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
Upgrade available Upgrade to a release after 1.66
Interim mitigation

Replace dynamic SQL queries with prepared statements/parameterized queries in get_job_applications_ajax.php and implement proper input validation on the job_id parameter.

Fix this in Simplejobscript 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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An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2019-25499 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