100plugins Open User Map PRO Plugin up to 1.4.31 on WordPress versions oum_location_notification cross site scripting

Summaryinfo

A vulnerability identified as problematic has been detected in 100plugins Open User Map PRO Plugin up to 1.4.31 on WordPress. Impacted is the function versions. This manipulation of the argument oum_location_notification causes cross site scripting. The identification of this vulnerability is CVE-2026-2827. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in 100plugins Open User Map PRO Plugin up to 1.4.31 on WordPress and classified as problematic. Affected by this vulnerability is the function versions. The manipulation of the argument oum_location_notification with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

The Open User Map PRO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'oum_location_notification' parameter in versions up to, and including, 1.4.31 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The weakness was shared by Hunter Jensen. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2026-2827 since 02/19/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202606-3071) and EUVD (EUVD-2026-36198). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• 100plugins

Name

• Open User Map PRO Plugin

Version

• 1.4.0
• 1.4.1
• 1.4.2
• 1.4.3
• 1.4.4
• 1.4.5
• 1.4.6
• 1.4.7
• 1.4.8
• 1.4.9
• 1.4.10
• 1.4.11
• 1.4.12
• 1.4.13
• 1.4.14
• 1.4.15
• 1.4.16
• 1.4.17
• 1.4.18
• 1.4.19
• 1.4.20
• 1.4.21
• 1.4.22
• 1.4.23
• 1.4.24
• 1.4.25
• 1.4.26
• 1.4.27
• 1.4.28
• 1.4.29
• 1.4.30
• 1.4.31

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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