CVE-2019-1000003 : Security Advisory and Response

MapSVG Lite version 3.2.3 has a Cross Site Request Forgery (CSRF) vulnerability in the REST endpoint /wp-admin/admin-ajax.php?action=mapsvg_save, allowing attackers to manipulate post data and potentially embed JavaScript. The issue is resolved in versions 3.3.0 and later.

Understanding CVE-2019-1000003

This CVE involves a security flaw in MapSVG Lite version 3.2.3 that could be exploited by attackers to perform CSRF attacks.

What is CVE-2019-1000003?

The vulnerability in MapSVG Lite version 3.2.3 allows attackers to alter post data, including potentially inserting malicious JavaScript code, by exploiting the CSRF vulnerability in the /wp-admin/admin-ajax.php?action=mapsvg_save REST endpoint.

The Impact of CVE-2019-1000003

This vulnerability could be exploited by attackers to manipulate post data when a logged-in WordPress admin user clicks on a specific link. However, the issue has been addressed and fixed in versions 3.3.0 and later.

Technical Details of CVE-2019-1000003

MapSVG Lite version 3.2.3 is affected by a CSRF vulnerability in the /wp-admin/admin-ajax.php?action=mapsvg_save endpoint.

Vulnerability Description

The vulnerability allows attackers to modify post data, potentially enabling them to embed malicious JavaScript code.

Affected Systems and Versions

Product: MapSVG Lite
Vendor: N/A
Versions affected: 3.2.3

Exploitation Mechanism

Attackers can exploit the vulnerability by tricking a logged-in WordPress admin user into clicking on a specific link.

Mitigation and Prevention

To address CVE-2019-1000003, follow these steps:

Immediate Steps to Take

Update MapSVG Lite to version 3.3.0 or later to mitigate the vulnerability.
Regularly monitor security advisories for any new vulnerabilities.

Long-Term Security Practices

Educate users on safe browsing practices to prevent falling victim to social engineering attacks.
Implement strong authentication mechanisms to reduce the risk of unauthorized access.

Patching and Updates

Apply security patches promptly to ensure that known vulnerabilities are addressed and mitigated.