What’s Vulnerable › Vulnerabilities

CVE-2025-7955: RingCentral Communications 1.5 - 1.6.8 - Missing Server‑Side Verification to Authentication Bypass via ringcentral_admin_login_2fa_verify Function

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-08-28 · updated 2026-06-17
• Weakness: CWE-287

Description

The RingCentral Communications plugin for WordPress is vulnerable to Authentication Bypass due to improper validation within the ringcentral_admin_login_2fa_verify() function in versions 1.5 to 1.6.8. This makes it possible for unauthenticated attackers to log in as any user simply by supplying identical bogus codes.

Affected products

• pbmacintyre RingCentral Communications Plugin – FREE: from 1.5 through 1.6.8

References

• https://plugins.trac.wordpress.org/browser/rccp-free/tags/1.6.8/ringcentral.php
• https://plugins.trac.wordpress.org/changeset/3349361/
• https://wordpress.org/plugins/rccp-free/#developers
• https://www.wordfence.com/threat-intel/vulnerabilities/id/0386ed09-296d-4f33-9fe0-964c0c0a9652?source=cve

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