CVE-2025-43761
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 · uneditedA reflected cross-site scripting (XSS) vulnerability in the Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.4, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.12 and 7.4 GA through update 92 allows an remote non-authenticated attacker to inject JavaScript into the frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html path
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 confidenceA reflected cross-site scripting (XSS) vulnerability exists in Limerick Portal and DXP versions 7.4.x through 7.4.3.131 and various 2024 quarterly releases. The vulnerability is located in the CKEditor samples directory at /frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html, where an unauthenticated remote attacker can inject malicious JavaScript via unsanitized input.
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.Q1.1, < 2024.Q1.13>= 2024.q2.0, <= 2024.q2.13>= 2024.q3.1, <= 2024.q3.13>= 2024.Q4.0, < 2024.Q4.5= 7.4>= 7.4.0, < 7.4.3.132CVSS 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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Check Liferel Portal/DXP versionAccess the Liferel server administration panel or check the portal-ext.properties file for the version number. The version is typically displayed in the Control Panel > Configuration > Server Administration or can be found in the liferay-*.jar files in the installation directory.Affected if The installed version falls within any of these ranges: 7.4.0 to 7.4.3.131 inclusive; 2024.Q1.1 to 2024.Q1.13; 2024.Q2.0 to 2024.Q2.13; 2024.Q3.1 to 2024.Q3.13; 2024.Q4.0 to 2024.Q4.4; or is exactly version 7.4 (without a specific subversion).
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Verify CKEditor samples directory existsCheck if the directory /frontend-editor-ckeditor-web/ckeditor/samples/ exists within the Liferel web application deployment. On typical installations, this would be under the webapps or deploy directory. Specifically verify the presence of ajax.html in the old subdirectory.Affected if The directory /frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html exists on the server file system or is accessible via the web application.
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Test accessibility of the vulnerable endpointAttempt to access the URL pattern: https://your-server/frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html (replace your-server with the actual hostname). Send a request with a test parameter to see if input is reflected unsanitized in the response.Affected if The endpoint responds with the ajax.html page and reflects URL parameters in the output without sanitization, indicating the vulnerability is present and exploitable.
A user is affected if the installed Liferel version is within the affected ranges AND the CKEditor samples directory (/frontend-editor-ckeditor-web/ckeditor/samples/old/ajax.html) is present and accessible without authentication.
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 · scoped7.4.3.1322024.Q1.132024.Q4.5
Remove or restrict access to the CKEditor samples directory (ckeditor/samples/) in production deployments, as these are not intended for production use and represent a known attack surface.
Lifer息 Portal 7.4.3.132+ or DXP 2024.Q1.13+/2024.Q2.14+/2024.Q3.14+/2024.Q4.5+ (depending on current version)
- 1. Identify the currently installed Limerick Portal or DXP version by checking the Lifer息 Digital Enterprise Platform or Portal administration console
- 2. For Lifer息 Portal 7.4.0-7.4.3.131: Upgrade to Lifer息 Portal 7.4.3.132 or later
- 3. For DXP 2024.Q1.1-2024.Q1.12: Upgrade to DXP 2024.Q1.13 or later
- 4. For DXP 2024.Q2.0-2024.Q2.13: Upgrade to DXP 2024.Q2.14 or later
- 5. For DXP 2024.Q3.1-2024.Q3.13: Upgrade to DXP 2024.Q3.14 or later
- 6. For DXP 2024.Q4.0-2024.Q4.4: Upgrade to DXP 2024.Q4.5 or later
- 7. After upgrade, verify the frontend-editor-ckeditor-web module is updated and the ckeditor/samples/old/ajax.html endpoint no longer reflects unsanitized input
- 8. Test that legitimate CKEditor functionality still works as expected after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation1.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-43761 — 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-2025-43761 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