CVE-2025-43824
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 Profile widget in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, and older unsupported versions uses a user’s name in the “Content-Disposition” header, which allows remote authenticated users to change the file extension when a vCard file is downloaded.
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 confidenceThe Profile widget in Lifteray Portal and DXP uses a user's display name directly in the Content-Disposition header when downloading vCard files. An authenticated attacker can manipulate their profile name to inject a different file extension into the header, potentially causing the browser to misinterpret the file type or enabling social engineering attacks.
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<= 7.4>= 2023.q3.1, < 2023.q3.9>= 2023.q4.0, < 2023.q4.6< 7.4.3.112CVSS 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.
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Identify Liferay versionAccess the Liferay Control Panel or check the bundle version information (typically available in the Liferay Dashboard or via the /c/portal/version endpoint)Affected if version is less than 7.4.3.112 for Liferay Portal, or is 7.4 or lower, or falls between 2023.q3.1 and 2023.q3.9, or falls between 2023.q4.0 and 2023.q4.6 for DXP
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Confirm Profile widget is in useCheck if the Profile widget/component is enabled on any page within the Liferay instance. This can be verified through the Page Builder or Widget configuration in the Liferay UI.Affected if the Profile widget is present and accessible to authenticated users on any site or page
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Verify vCard download functionalityLocate the Profile widget and attempt to access the vCard export/download option. This is typically found within the Profile widget's user settings or account information section.Affected if the vCard download/export feature is available and accessible to authenticated users
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Confirm authenticated user accessVerify that standard authenticated users (not just administrators) have the ability to modify their display name and access the Profile widget's vCard download feature.Affected if authenticated users can modify their display name and download vCards from the Profile widget
The environment is affected if the Liferay version falls within the affected ranges AND the Profile widget with vCard download is enabled for authenticated users.
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 · scoped7.4.3.1122023.q3.92023.q4.6
Sanitize the filename in the Content-Disposition header by using a fixed or safely generated filename rather than the user's display name, and ensure the extension is always .vcf regardless of user input.
Liferay Portal 7.4.3.112+ / DXP 2023.Q3.9+ / DXP 2023.Q4.6+
- 1. Identify the current Liferay installation version (Portal or DXP)
- 2. For Liferay Portal 7.4.x: Upgrade to version 7.4.3.112 or later
- 3. For Liferay DXP 2023.Q3.x: Upgrade to version 2023.Q3.9 or later
- 4. For Liferay DXP 2023.Q4.x: Upgrade to version 2023.Q4.6 or later
- 5. For Liferay DXP 7.4 GA: Upgrade to update 93 or later (or the latest 7.4.x stable release)
- 6. After upgrade, verify the Profile widget vCard download functionality works correctly
- 7. Test that the Content-Disposition header properly handles special characters in user names
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-43824 — 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-2025-43824 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
- No spam, self-promotion, credentials, or personal data