CVE-2025-5955

Service Finder SMS System <= 2.0.0 - Authentication Bypass

2025-09-18 16:13
Foxyyy

Strategic Overview

Status
Unpatched
Affected Version
<= 2.0.0
CVSS
8.1High
Weakness type
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
CVE
CVE-2025-5955
View all Service Finder SMS System vulnerabilities

At a glance

CVE-2025-5955 is a high-severity Authentication Bypass Using an Alternate Path or Channel vulnerability in the Service Finder SMS System WordPress plugin, affecting versions <= 2.0.0. It carries a CVSS score of 8.1 (reachable over the network; high confidentiality, integrity, availability impact). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed September 2025, reported by Foxyyy.

Vulnerability Overview

The Service Finder SMS System plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 2.0.0. This is due to the plugin not verifying a user's phone number before logging them in. This makes it possible for unauthenticated attackers to login as arbitrary users.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-288: Authentication Bypass Using an Alternate Path or Channel

Reaching this weakness in Service Finder SMS System <= 2.0.0 takes a caller who can reach the endpoint. Authentication bypass through an alternate path means the application has a second route to a protected action that skips the checks the primary route performs.

The protection on the main path becomes irrelevant, because the attacker simply uses the route that never asks. No fixed build of this plugin is recorded for Service Finder SMS System yet, so installs running <= 2.0.0 stay exposed until the vendor ships one.

Remediation

No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

How does WordSec protect against this?

Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.

  • Login Security
  • Alerts

External References

Related records

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C