CVE-2024-49579
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 · uneditedIn JetBrains YouTrack before 2024.3.47197 insecure plugin iframe allowed arbitrary JavaScript execution and unauthorized API requests
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 · moderate confidenceInsecure plugin iframe in JetBrains YouTrack before version 2024.3.47197 allowed arbitrary JavaScript execution in the context of the YouTrack application, enabling attackers to perform unauthorized API requests. This is a Cross-Site Scripting (XSS) vulnerability in YouTrack's plugin system where iframe content is not properly validated.
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< 2024.3.47197CVSS 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 installed YouTrack versionLog into YouTrack as an administrator and navigate to Administration > About, or check the <youtrack_installation>/conf/youtrack.properties file for the build numberAffected if The version shown is less than 2024.3.47197
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Verify plugin iframe usageNavigate to Administration > Plugins and review the list of installed plugins. Look for any plugins that utilize iframe functionality or external content embeddingAffected if Any third-party or custom plugins with iframe components are installed and enabled
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Inspect plugin configuration for iframe sourcesExamine each plugin's settings that includes iframe or web-frame components. Check the source URLs configured in these iframe settings for unexpected or malicious domainsAffected if Plugin iframe sources point to untrusted or unfamiliar domains, or contain suspicious URL patterns
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Review browser console for XSS indicatorsOpen the browser developer console while browsing YouTrack. Look for any console errors related to Content Security Policy violations, or unexpected script executions that may indicate exploitation attemptsAffected if CSP violations or unexpected script errors appear in the console
A user is affected if their YouTrack installation version is below 2024.3.47197 and they have plugins with iframe functionality enabled.
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.
dbcve · scoped2024.3.47197
Upgrade YouTrack to version 2024.3.47197 or later to remediate the insecure plugin iframe vulnerability.
YouTrack 2024.3.47197 or later
- Back up your YouTrack data and configuration before upgrading
- Stop the YouTrack service
- Download YouTrack version 2024.3.47197 or later from the official JetBrains website (www.jetbrains.com/youtrack)
- Install the upgrade following JetBrains standard upgrade procedures for your deployment type (standalone or YouTrack InCloud)
- Start the YouTrack service after upgrade completes
- Verify the upgrade was successful by checking the YouTrack version in Administration > System > Overview
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation3.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,120.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-49579 — 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-2024-49579 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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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