high
advisory
Extra Fees Plugin for WooCommerce: PHP Object Injection (CVE-2026-116866)
The Extra Fees Plugin for WooCommerce versions 4.4.0 and below contains a contributor-level PHP object injection vulnerability.
CVE search metadata
CVE search record: CVE-2026-116866. Severity: high. CVSS: 8.8. KEV: no. Product: Extra Fees Plugin for WooCommerce (<= 4.4.0). Brief: Extra Fees Plugin for WooCommerce: PHP Object Injection (CVE-2026-116866). Brief link: https://feed.craftedsignal.io/briefs/2026-10-extra-fees-injection/
Triage facts
Revision 1- Applicability
- Extra Fees Plugin for WooCommerce (<= 4.4.0)
- Evidence
- Unknown
- Severity
- High
- Sources
- 1 public source
- Freshness
- Revision 1Oct 29, 17:36 UTC
- Vulnerabilities
- 1 CVE
- Source quality
- A2Roughly even chance
Extra Fees Plugin for WooCommerce versions 4.4.0 and earlier are vulnerable to a PHP object injection flaw that can be triggered by a contributor-level user.