Vulnerability Description
The Google Maps Easy WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/modules/marker_groups/views/tpl/mgrEditMarkerGroup.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.9.33. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Supsystic | Easy Google Maps | <= 1.9.33 |
Related Weaknesses (CWE)
References
- https://github.com/BigTiger2020/word-press/blob/main/Google%20Maps%20Easy.mdExploitThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2620851/google-maps-easy/trunk/moduPatchThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39346Third Party Advisory
- https://github.com/BigTiger2020/word-press/blob/main/Google%20Maps%20Easy.mdExploitThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/2620851/google-maps-easy/trunk/moduPatchThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39346Third Party Advisory
FAQ
What is CVE-2021-39346?
CVE-2021-39346 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The Google Maps Easy WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/modules/marker_groups/vie...
How severe is CVE-2021-39346?
CVE-2021-39346 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39346?
Check the references section above for vendor advisories and patch information. Affected products include: Supsystic Easy Google Maps.