CWE-1284Weakness · CWE-1284

CVE-2026-49777

CRITICAL · 10.0 CVSS v3.1 Published 2026-06-05
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

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
Improper Validation of Specified Quantity in Input vulnerability in ShapedPlugin, LLC Product Slider Pro for WooCommerce allows Malicious Software Implanted. This issue affects Product Slider Pro for WooCommerce: from n/a before 3.5.4.

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 · moderate confidence

A critical input validation vulnerability in the Product Slider Pro for WooCommerce plugin allows attackers to inject malicious software through improper validation of a specified quantity input field, likely enabling remote code execution.

MitigationUpdate Product Slider Pro for WooCommerce to version 3.5.4 or later immediately; if update is not possible, disable the plugin until patched.

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
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

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. Confirm Product Slider Pro for WooCommerce is installed
    Navigate to WordPress admin > Plugins and verify Product Slider Pro for WooCommerce appears in the installed plugins list
    Affected if Plugin is installed and active
  2. Check installed plugin version
    In WordPress admin > Plugins > Product Slider Pro for WooCommerce, click on the plugin details to view the version number, or inspect the main plugin file (usually in wp-content/plugins/product-slider-pro-for-woocommerce/) for the 'Version:' header comment
    Affected if Version is below 3.5.4 or version cannot be determined
  3. Verify WooCommerce integration is active
    Confirm WooCommerce is installed and active, since this vulnerability affects the quantity input field functionality within the slider product displays
    Affected if WooCommerce is active with the vulnerable plugin version present

User is affected if Product Slider Pro for WooCommerce plugin is installed with a version lower than 3.5.4 and WooCommerce is active.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update Product Slider Pro for WooCommerce to version 3.5.4 or later immediately; if update is not possible, disable the plugin until patched.

Recommended fix Moderate confidence

Product Slider Pro for WooCommerce version 3.5.4 or later

  1. 1. Back up your WordPress site and database before performing any updates.
  2. 2. Navigate to Plugins > Installed Plugins in your WordPress admin dashboard.
  3. 3. Find 'Product Slider Pro for WooCommerce' in the plugin list.
  4. 4. If an update is available, click 'Update Now' to install version 3.5.4 or later.
  5. 5. After updating, verify the slider functionality works correctly on your storefront.
  6. 6. Test that product sliders display correctly and no JavaScript errors appear in the browser console.

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

Have this fixed Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
3.0 hours of engineering $750
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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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-2026-49777 in production — separate from our analysis above.

No notes yet

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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
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