CVE-2019-4608
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 · uneditedIBM Tivoli Workload Scheduler 9.3 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 168508.
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 confidenceIBM Tivoli Workload Scheduler 9.3 contains a stored cross-site scripting (XSS) vulnerability in its Web UI. Attackers can embed arbitrary JavaScript code through user input fields, which executes in the browsers of other users viewing the affected content. This can lead to session hijacking and credentials disclosure within trusted sessions.
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= 9.3CVSS 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
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/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.
-
Confirm IBM Tivoli Workload Scheduler installation and versionLocate the installation directory or check the product version via the command line (twversion, twstatus, or similar version reporting commands provided by the product). Compare the installed version to 9.3.Affected if The installed version is exactly 9.3 and the Web UI component is present.
-
Verify Web UI is enabled and accessibleCheck whether the Web UI service (typically accessed via browser on port 8080, 9443, or similar) is running and exposed. Review configuration files for Web UI status.Affected if The Web UI component is enabled and accessible to users.
-
Identify user input fields in the Web UINavigate to the Web UI interface and locate all user input forms (job definitions, scheduling parameters, comments, descriptions, or any field accepting free-form text).Affected if The Web UI contains input fields that accept and store user-supplied data for later display to other users.
-
Inspect stored data for malicious script contentQuery the backend database or inspect stored configuration files where user input is persisted. Look for patterns like <script>, javascript:, onerror=, or other HTML/script tags in data fields.Affected if Stored data contains unsanitized script tags or event handlers that could execute in another user's browser.
-
Review Web UI access logs for XSS attack signaturesExamine HTTP server logs, Web UI logs, or application logs for XSS patterns in request parameters (such as <script, alert(, document.cookie, or encoded variants).Affected if Logs show attempts to inject script content through Web UI input fields.
You are affected if you have IBM Tivoli Workload Scheduler version 9.3 with the Web UI enabled and any user input fields are storing unsanitized content that could execute JavaScript in other users' browsers.
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 dataApply vendor patches for CVE-2019-4608. Until a patch is available, implement input validation and output encoding on all user-supplied data in the Web UI, and consider implementing Content Security Policy (CSP) headers to mitigate XSS execution.
- Consultation4.0 h
- Implementation20.0 h
- Testing12.0 h
- Review / QA6.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $11,648.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2019-4608 — 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-2019-4608 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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.
- 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