PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-39800 Anton Bond CVE debrief

Unauthenticated Cross Site Scripting (XSS) in Additional Order Filters for WooCommerce plugin versions up to 1.24 allows attackers to inject malicious scripts into web pages viewed by unauthenticated users, potentially leading to site integrity impacts and user data exposure. Defenders should verify exposure and apply patches due to the HIGH severity CVSS score of 7.1. The CVE record and NVD entry provide limited information,

Vendor
Anton Bond
Product
Additional Order Filters for WooCommerce
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-10
Original CVE updated
2026-10-10
Advisory published
2026-10-10
Advisory updated
2026-10-10

Who should care

Defenders responsible for WooCommerce installations with the Additional Order Filters plugin should assess exposure and prioritize patching.

Why it matters

Defenders should prioritize verifying exposure and applying patches for WooCommerce Additional Order Filters plugin versions up to 1.24 due to the potential for XSS attacks and impact on site integrity.

  • Potential for XSS attacks on unauthenticated users
  • Possible impact on site integrity and user data

Technical summary

The vulnerability is an unauthenticated Cross Site Scripting (XSS) issue in the Additional Order Filters for WooCommerce plugin versions up to 1.24.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for WooCommerce Additional Order Filters plugin versions up to 1.24.

Recommended defensive actions

  • Verify exposure of WooCommerce Additional Order Filters plugin versions up to 1.24
  • Apply patches or updates for the plugin
  • Monitor for potential XSS attacks

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with a CVSS score of 7.1 and a HIGH severity rating.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-39800 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-39800

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

  • CVE-2026-39800 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-39800

    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.