CVE-2019-11203
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 · uneditedThe workspace client, openspace client, app development client, and REST API of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, and TIBCO Silver Fabric Enabler for ActiveMatrix BPM contain cross site scripting (XSS) and cross-site request forgery vulnerabilities. Affected releases are TIBCO Software Inc.'s TIBCO ActiveMatrix BPM: versions up to and including 4.2.0, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric: versions up to and including 4.2.0, and TIBCO Silver Fabric Enabler for ActiveMatrix BPM: versions up to and including 1.4.1.
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 confidenceTIBCO ActiveMatrix BPM contains reflected XSS and CSRF vulnerabilities in multiple client interfaces (workspace, openspace, app development) and the REST API. Attackers can inject malicious scripts via unsanitized inputs or forge requests by tricking authenticated users, potentially leading to session hijacking or unauthorized actions.
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<= 4.2.0<= 1.4.1CVSS 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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Identify ActiveMatrix BPM versionLocate and inspect the TIBCO ActiveMatrix BPM installation directory and check the version manifest or product info file. Common locations include the installation root or version.properties file within the product distribution.Affected if The installed version is 4.2.0 or lower (any version <= 4.2.0)
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Identify Silver Fabric Enabler versionLocate and inspect the TIBCO Silver Fabric Enabler installation and check its version information file or product metadata.Affected if The installed version is 1.4.1 or lower (any version <= 1.4.1)
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Determine if workspace interface is exposedCheck if the BPM workspace web interface is accessible on the network. This is typically served over HTTP/HTTPS on the configured application server port.Affected if The workspace interface is accessible and the BPM version is <= 4.2.0
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Determine if openspace or app development interfaces are exposedCheck if the openspace or application development client interfaces are accessible. These are additional client access points in the affected product.Affected if Either openspace or app development interfaces are accessible and the BPM version is <= 4.2.0
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Determine if REST API is enabledCheck the BPM configuration to see if the REST API endpoints are enabled and accessible. Look for REST API service configuration in the product settings.Affected if REST API is enabled and accessible, and the BPM version is <= 4.2.0
The environment is affected if TIBCO ActiveMatrix BPM is at version 4.2.0 or lower OR Silver Fabric Enabler is at version 1.4.1 or lower, and any of the workspace, openspace, app development, or REST API interfaces are exposed to users or networks where the vulnerability could be exploited.
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 dataUpgrade to TIBCO ActiveMatrix BPM version 4.2.1 or later (and corresponding Silver Fabric Enabler updates). Implement input validation, output encoding, and CSRF tokens as compensating controls until patching is feasible.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA6.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2019-11203 — 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-2019-11203 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
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