CVE-2025-4103

WP-GeoMeta 0.3.4 - 0.3.5 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation via wp_ajax_wpgm_start_geojson_import Function

2025-05-30 18:05
kr0d

Strategic Overview

Status
Unpatched
Affected Plugin
WP-GeoMeta
Affected Version
0.3.4 – 0.3.5
CVSS
8.8High
Weakness type
CWE-285 · Improper Authorization
CVE
CVE-2025-4103
View all WP-GeoMeta vulnerabilities

At a glance

CVE-2025-4103 is a high-severity Improper Authorization vulnerability in the WP-GeoMeta WordPress plugin, affecting versions 0.3.4 – 0.3.5. It carries a CVSS score of 8.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Subscriber level or above. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed May 2025, reported by kr0d.

Vulnerability Overview

The WP-GeoMeta plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the wp_ajax_wpgm_start_geojson_import() function in versions 0.3.4 to 0.3.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges to that of an administrator.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.

CWE-285: Improper Authorization

WP-GeoMeta 0.3.4 – 0.3.5 carries this weakness at wp_ajax_wpgm_start_geojson_import(), and reaching it takes an account at Subscriber level or above. Improper authorization means a permission check exists but does not cover the case being exercised, so a caller who is allowed to do one thing is allowed to do a neighbouring thing as well.

A lower-privileged account performs an action reserved for a higher one, which on a multi-author or membership site means an ordinary user reaching administrative behaviour. No fixed build of this plugin is recorded for WP-GeoMeta yet, so installs running 0.3.4 – 0.3.5 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

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