Stored Cross-Site Scripting Vulnerability in OTP Login & Register Woocommerce Plugin for WordPress
CVE-2026-12402

4.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
19 September 2026

What is CVE-2026-12402?

The OTP Login & Register Woocommerce plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'fb-config' settings. This vulnerability can allow authenticated attackers, with administrator-level access, to inject malicious scripts into pages, which can then execute whenever users visit those pages. On multisite environments lacking the unfiltered_html capability, this flaw poses a significant risk to network super administrators, facilitating potential exploitation across the WordPress network.

Affected Version(s)

OTP Login & Register Woocommerce 0 <= 2.7.3

References

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Luca Jungnickel
.