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TI-2025-01991 Aliases CVE-2025-2266GHSA-rw7q-vw4w-74r4

Checkout Mestres do WP for WooCommerce 8.6.5 - 8.7.5 - Unauthenticated Arbitrary Options Update

Priority MEDIUM 50CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Checkout Mestres do WP for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the cwmpUpdateOptions() function in versions 8.6.5 to 8.7.5. This makes it possible for unauthenticated attackers to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00734 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Mestres do WPCheckout Mestres do WP for WooCommerce8.6.5 – 8.7.5—No fix listedCNA
  • Checkout Mestres do WP for WooCommerce VendorMestres do WP Affected 8.6.5 – 8.7.5 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-2266
  2. 2026-10-03 Alias added: GHSA-rw7q-vw4w-74r4

References

Other 3

  • TI-2025-23760 WordPress Checkout Mestres WP plugin <= 8.7.5 - Privilege Escalation Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-28124 WordPress Checkout Mestres WP plugin <= 7.1.9.7 - Unauthenticated Account Takeover vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2023-28121 WordPress Checkout Mestres WP Plugin <= 7.1.9.6 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-28123 WordPress Checkout Mestres WP plugin <= 7.1.9.7 - Unauthenticated Arbitrary Options Update vulnerability CVSS 3.1HIGH 8.2
  • TI-2024-29619 WordPress Checkout Mestres WP plugin <= 8.6 - Local File Inclusion vulnerability CVSS 3.1HIGH 7.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences