ZeroDay Findings
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2026-93836

wpclever wpc_product_bundles_for_woocommerce Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Published Oct 6, 2026 · catalog updated Oct 6, 2026 · wpclever wpc_product_bundles_for_woocommerce Improper Neutralization

Patch now

CVE-2026-93836 is in the CISA known-exploited catalog. Confirm wpclever wpc_product_bundles_for_woocommerce Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (wpclever wpc_product_bundles_for_woocommerce Improper Neutralization).
Severity
Unknown—
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
0.24%
Remediation
Remediation guidance
Affected products
stated wpc_product_bundles_for_woocommerce · vendor wpclever wpc_product_bundles_for_woocommerce

The WPC Product Bundles for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'qty' parameter in all versions up to, and including, 8.6.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The float cast used during quantity validation allows a numeric-prefixed payload such as '1' to pass validation while retaining its malicious HTML, which is then stored verbatim in order item metadata under the

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated wpc_product_bundles_for_woocommerce<= 8.6.6
  • vendor wpclever wpc_product_bundles_for_woocommerceversion unspecified

How to fix CVE-2026-93836

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-93836 is in the CISA known-exploited catalog. Confirm wpclever wpc_product_bundles_for_woocommerce Improper Neutralization against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with <= 8.6.6. Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

What should an analyst verify?

No weakness class is stored. EPSS 0.24%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 6, 2026 · CISA KEV

    Known exploited

    Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

  2. Oct 6, 2026 · Patchstack Database

    Detected

    CVE-2026-93836 is listed by Four ways back in: the WordPress XSS campaign that hides its own admin account.

Sources

  • CVE.orgVulnerability recordCVE-2026-93836

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-93836

    30-day exploitation probability 0.2%

    first.org
  • Patchstack DatabaseVendor advisoryCVE-2026-93836

    Two unrelated WordPress plugins, two separate stored Cross-Site Scripting vulnerabilities, one payload. Over the past several days our telemetry has recorded exploitation attempts against both, and every attempt pulls the same JavaScript from imgcdn1.com. Two is what we have conf

    patchstack.com
  • VulnCheck KEVConfirmed exploitationCVE-2026-93836

    The WPC Product Bundles for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'qty' parameter in all versions up to, and including, 8.6.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated att

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.