The Maps WordPress plugin through 1.0.6 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

The WordPress Google Map Professional (Map In Your Language) WordPress plugin through 1.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

The Google Maps Anywhere WordPress plugin through 1.2.6.3 does not sanitise and escape any of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfilteredhtml capability is disallowed (for example in multisite setup)

Multiple cross-site request forgery (CSRF) vulnerabilities in the AB Google Map Travel (AB-MAP) plugin before 4.0 for WordPress allow remote attackers to hijack the authentication of administrators for requests that conduct cross-site scripting (XSS) attacks via the (1) lat (Latitude), (2) long (Longitude), (3) mapwidth, (4) mapheight, or (5) zoom (Map Zoom) parameter in the abmapoptions page to wp-admin/admin.php.

Cross-site scripting (XSS) vulnerability in DCD GoogleMap (dcdgooglemap) 1.1.0 and earlier extension for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.