DemistoApplication · Paloaltonetworks

CVE-2019-1568

MEDIUM · 6.1 CVSS v3.0 Published 2019-05-09
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges

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
Cross-site scripting (XSS) vulnerability in Palo Alto Networks Demisto 4.5 build 40249 may allow an unauthenticated attacker to run arbitrary JavaScript or HTML.

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

Cross-site scripting (XSS) vulnerability in Palo Alto Networks Demisto 4.5 build 40249 allows unauthenticated attackers to inject malicious JavaScript or HTML into the application, which executes in victims' browsers when they interact with the affected page.

MitigationApply vendor-provided patch or upgrade to a fixed version of Demisto beyond build 40249; implement input validation and output encoding as compensating controls if immediate patching is not feasible.

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
DemistoApplication
Affected:= 4.5

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
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.0/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 checks

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

  1. Confirm Demisto installation exists
    Identify if Palo Alto Networks Demisto platform is installed and running in your environment. Check for Demisto processes, services, or web applications accessible on your network.
    Affected if Demisto is not installed or is not the target application
  2. Determine installed Demisto version
    Locate and check the version information for your Demisto installation. This is typically accessible through the application web interface (often in About/Settings pages), administrative console, or installation metadata.
    Affected if Unable to retrieve version information
  3. Identify the specific build number
    Retrieve the exact build number of your Demisto installation. Build information is usually displayed in the platform's web interface under system information, About section, or can be obtained from installation files and logs.
    Affected if Build number cannot be determined
  4. Compare against affected version
    Compare your identified version and build against the affected range: version 4.5 with build 40249. Check if your installation matches exactly this version/build combination.
    Affected if Your version is NOT 4.5 build 40249 - you are not affected by this specific CVE

You are affected only if your Demisto installation is exactly version 4.5 build 40249; any other version or build is not vulnerable to this specific XSS flaw.

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

Apply vendor-provided patch or upgrade to a fixed version of Demisto beyond build 40249; implement input validation and output encoding as compensating controls if immediate patching is not feasible.

Fix this in Demisto Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-1568 — 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-2019-1568 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