CVE-2025-62127
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 · uneditedImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WEN Themes WEN Logo Slider allows DOM-Based XSS. This issue affects WEN Logo Slider: from n/a through 3.4.0.
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 confidenceDOM-based Cross-site Scripting (XSS) vulnerability in WEN Logo Slider plugin allows attackers to inject malicious JavaScript through unsanitized user input that is dynamically rendered into the HTML DOM. The vulnerability stems from improper input neutralization in client-side code, where user-supplied data is directly used without appropriate sanitization or encoding.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS 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
- High
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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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Confirm WEN Logo Slider plugin is installedIn WordPress admin, navigate to Plugins > Installed Plugins and search for 'WEN Logo Slider' or 'wen logo' to verify the plugin is present and activeAffected if Plugin is installed and active in WordPress
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Identify the installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins, find WEN Logo Slider, and click on the plugin name or view details to find the version number listedAffected if Version number cannot be obtained or is unknown
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Check for logo upload/custom input fieldsNavigate to the plugin settings page (usually under Settings or a dedicated menu item for WEN Logo Slider) and identify any fields where users can add logo names, URLs, or custom text that might be rendered in the frontendAffected if Plugin allows custom text, names, or URLs to be added to the slider content
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Inspect frontend JavaScript for DOM manipulationView the page source or use browser developer tools to examine JavaScript files loaded by the plugin; look for code that uses innerHTML, document.write, or similar DOM manipulation methods that might incorporate user-supplied data without sanitizationAffected if JavaScript code directly inserts user-supplied data into the DOM without encoding or sanitization
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Test user input reflection in slider outputAdd a test logo entry with a harmless script-alert payload (such as <script>alert('test')</script> or <img src=x onerror=alert('test')>) in the plugin's logo name or URL field, then view the frontend slider page to see if the payload executesAffected if The payload is rendered as-is in the HTML and the JavaScript executes in the browser
The environment is affected if WEN Logo Slider is active, user-supplied input fields exist in the plugin, and that input is reflected in the DOM without sanitization allowing script execution.
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 dataUpdate WEN Logo Slider to the latest version once available, or implement output encoding and input validation in all JavaScript code that handles DOM manipulation to prevent unsanitized user input from being rendered.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2025-62127 — 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-2025-62127 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