File GalleryWordPress extension · Skyphe
CVE-2023-48771
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 Bruno "Aesqe" Babic File Gallery allows Reflected XSS.This issue affects File Gallery: from n/a through 1.8.5.4.
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 the File Gallery plugin where user-supplied input is improperly neutralized during web page generation, allowing attackers to inject malicious scripts that execute in the context of victim's browser.
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
File GalleryWordPress extension
<= 1.8.5.4CVSS 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 if Skyphe File Gallery plugin is installedCheck your CMS/plugin management console or inspect the plugins directory for the 'file-gallery' or 'skype-file-gallery' folderAffected if The plugin is present in the installation
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Determine the installed version of Skyphe File GalleryAccess the plugin settings page in the CMS admin panel, or inspect the main plugin file (e.g., file-gallery.php or readme.txt) to find the version numberAffected if The version number is 1.8.5.4 or lower
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Verify the plugin is active and publicly accessibleCheck that the plugin is enabled in the CMS and that the gallery functionality is being used on publicly accessible pagesAffected if The plugin is active and serving pages to unauthenticated users
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Inspect URL parameters for potential reflected inputTest pages using the File Gallery by adding arbitrary parameters to the URL (e.g., ?test=<script>alert(1)</script>) and observe if the input is reflected unescaped in the responseAffected if User-supplied input appears in the HTML output without proper encoding
You are affected if Skyphe File Gallery version 1.8.5.4 or lower is installed, active, and accessible to users who can trigger reflected XSS through URL parameters.
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 dataImplement proper input validation and output encoding/escaping for all user inputs before reflecting them in web pages to prevent script injection.
Fix this in File Gallery
Scoped from the published advisory
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 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 $2,848.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-48771 — 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-2023-48771 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
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