MapSVG – Vector maps, Image maps, Google Maps <= 8.16.1 - Unauthenticated Sensitive Information Exposure via Posts REST Route

Medium 5.3 CWE-200Fixed in 8.16.2
ID
WPSEC-2026-1159
Plugin
MapSVG – Vector maps, Image maps, Google Maps (mapsvg-lite-interactive-vector-maps)
Affected
all versions before 8.16.2
Remediation
Update to 8.16.2 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-200
Usage
Plugin Low · Affected versions None seen among sites WPSec scans, 2026-10-16
Attack surface
MapSVG – Vector maps, Image maps, Google Maps on WPSec AttackSurface
Fix released
Published

Description

The MapSVG plugin for WordPress is vulnerable to Sensitive Information Exposure via the /mapsvg/v1/posts REST route in all versions up to, and including, 8.16.1. This is due to the route's permission callback always returning true and the query returning post_content for published posts without excluding password-protected ones. This makes it possible for unauthenticated attackers to read the content of password-protected posts.

References

Published by WPSec. Provided as is, without warranty. Corrections: contact us.

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