CVE-2025-11999 MEDIUM

CVE-2025-11999: Add Multiple Marker <= 1.2 - Missing Authorization to Unauthenticated Settings Update

Vendor Krishaweb
Product Multi Location Marker
Weakness CWE-862 · Missing authorization
Published November 11, 2025
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Add Multiple Marker plugin for WordPress is vulnerable to unauthorized modification of data to due to a missing capability check on the addmultiplemarker_reset_map() and amm_save_map_api() functions in all versions up to, and including, 1.2. This makes it possible for unauthenticated attackers to update the map API and reset maps.

Explanation of Vulnerability in Simple Terms

02Summary

Multi Location Marker versions 1.2 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data via network requests. The vulnerability does not expose sensitive information or disrupt service availability, but permits unauthorized changes to marker content or configuration. Site administrators should update to a version newer than 1.2.

What an attacker can do

03Attacker Capabilities

Modify marker data or settings without authentication.

Potential impact on your site

04Site Impact

Attackers can alter location markers, potentially defacing the map or corrupting location data.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

November 11, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE