Read the docs
TI-2026-12563 Aliases CVE-2026-14919GHSA-g4w8-444w-x9q8

ShopMonitor.io < 1.2.0 - Unauthenticated Administrator Account Takeover via Password-Reset Email Reroute

Priority MEDIUM 49CWE-287Published · 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
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.

Summary

The ShopMonitor.io WordPress plugin before 1.2.0 does not properly restrict its email-rerouting test mode, gating it behind a trusted-source check that is satisfiable with client-supplied request headers, allowing unauthenticated attackers to redirect outgoing emails, including the WordPress administrator password-reset email, to an address they control and take over the administrator account.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00498 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed ShopMonitor.io (Unknown): 1.2.0

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
UnknownShopMonitor.iobefore 1.2.01.2.0Patch availableCNA
  • ShopMonitor.io VendorUnknown Affected before 1.2.0 Fixed in 1.2.0 Patch available CNA

Remediation

  • Fix · CNA ShopMonitor.io (Unknown) Fixed in 1.2.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-14919
  2. 2026-10-03 Alias added: GHSA-g4w8-444w-x9q8

References

Sources