CVE-2026-49777
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 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 confidenceA 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.
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 checksWork through these to decide whether this CVE applies to you.
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Confirm Product Slider Pro for WooCommerce is installedNavigate to WordPress admin > Plugins and verify Product Slider Pro for WooCommerce appears in the installed plugins listAffected if Plugin is installed and active
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Check installed plugin versionIn 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 commentAffected if Version is below 3.5.4 or version cannot be determined
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Verify WooCommerce integration is activeConfirm WooCommerce is installed and active, since this vulnerability affects the quantity input field functionality within the slider product displaysAffected 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.
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 · scopedUpdate Product Slider Pro for WooCommerce to version 3.5.4 or later immediately; if update is not possible, disable the plugin until patched.
Product Slider Pro for WooCommerce version 3.5.4 or later
- 1. Back up your WordPress site and database before performing any updates.
- 2. Navigate to Plugins > Installed Plugins in your WordPress admin dashboard.
- 3. Find 'Product Slider Pro for WooCommerce' in the plugin list.
- 4. If an update is available, click 'Update Now' to install version 3.5.4 or later.
- 5. After updating, verify the slider functionality works correctly on your storefront.
- 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.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-49777 — 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-2026-49777 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