Gallery With Thumbnail SliderWordPress extension · Galaxyweblinks

CVE-2022-42485

MEDIUM · 5.4 CVSS v3.1 Published 2023-03-21
Fix available
A fix is available. Upgrade to 6.1 or later.
See remediation →
58/100
Remediation priority · Elevated
Remotely reachable

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 · unedited
Auth. (contributor+) Cross-Site Scripting (XSS) vulnerability in Galaxy Weblinks Gallery with thumbnail slider plugin <= 6.0 versions.

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 confidence

Authenticated stored Cross-Site Scripting (XSS) vulnerability in Galaxy Webelinks Gallery with thumbnail slider plugin for WordPress. Users with contributor-level permissions or higher can inject malicious JavaScript into gallery thumbnail content that executes when other users view the affected pages.

MitigationUpdate the plugin to the latest patched version. Until an update is available, restrict or disable contributor-level access to the gallery functionality, and implement additional output encoding on gallery content rendering.

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
Gallery With Thumbnail SliderWordPress extension
Affected:< 6.1

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
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 checks

Work through these to decide whether this CVE applies to you.

  1. Verify the plugin is installed
    In WordPress admin, go to Plugins > Installed Plugins and search for 'Galaxyweblinks Gallery With Thumbnail Slider' or 'Gallery With Thumbnail Slider'
    Affected if The plugin is installed and active
  2. Check the installed version
    In WordPress admin, go to Plugins > Installed Plugins, find the Galaxyweblinks Gallery With Thumbnail Slider plugin, and note the version number displayed
    Affected if The version number is less than 6.1
  3. Confirm contributor-level access exists
    In WordPress admin, go to Users > All Users and verify there are users with the 'Contributor' role or higher who have access to the site
    Affected if Any user with contributor-level or higher permissions exists on the site
  4. Inspect gallery content for injected scripts
    Check the WordPress database tables (typically wp_posts or custom plugin tables) for gallery thumbnail content containing script tags, javascript:, or on* event handlers
    Affected if Gallery content contains unsanitized script tags or event handlers

You are affected if the Galaxyweblinks Gallery With Thumbnail Slider plugin is installed with a version lower than 6.1 and contributor-level users have access to modify gallery content.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 · scoped
Upgrade available Upgrade to 6.1 or later
Fixed in 6.1
Interim mitigation

Update the plugin to the latest patched version. Until an update is available, restrict or disable contributor-level access to the gallery functionality, and implement additional output encoding on gallery content rendering.

Recommended fix High confidence

Gallery With Thumbnail Slider version 6.1

  1. Log in to the WordPress admin dashboard
  2. Navigate to Plugins > Installed Plugins
  3. Find 'Gallery With Thumbnail Slider' (by Galaxy Ссылки)
  4. If an update is available, click 'Update Now' to update to version 6.1
  5. After updating, verify the plugin version shows 6.1 or higher

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Gallery With Thumbnail Slider Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-42485 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-42485 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

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.

What belongs here
  • 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