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PatchSiren cyber security CVE debrief

CVE-2026-49777 ShapedPlugin, LLC CVE debrief

CVE-2026-49777 is a critical vulnerability in the Product Slider Pro for WooCommerce plugin, caused by improper validation of specified quantity in input. This vulnerability, with a CVSS score of 10, allows for malicious software to be implanted. The affected versions of the plugin are from n/a to 3.5.4.

Vendor
ShapedPlugin, LLC
Product
Product Slider Pro for WooCommerce
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-07-23
Advisory published
2026-06-05
Advisory updated
2026-07-23

Who should care

Users of Product Slider Pro for WooCommerce, particularly those with versions prior to 3.5.4, should be aware of this critical vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability is caused by improper validation of specified quantity in input in the Product Slider Pro for WooCommerce plugin. This allows for malicious software to be implanted, with a CVSS score of 10, indicating a critical severity.

Defensive priority

High

Recommended defensive actions

  • Update Product Slider Pro for WooCommerce to version 3.5.4 or later.
  • Review and monitor your website for potential malicious activity.

Evidence notes

The CVE record and NVD detail can be found at [cve-org] and [nvd], respectively. Additional information is available at [ref-4].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-49777 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-49777

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-49777 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49777

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.