CVE-2023-4840: medium-severity vulnerability in chrisvrichardson MapPress Maps for WordPress
MapPress Maps for WordPress <= 2.88.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.4epss 0.6%
The MapPress Maps for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'mappress' shortcode in versions up to, and including, 2.88.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Affected products
chrisvrichardson · MapPress Maps for WordPressRelated CVEs — chrisvrichardson MapPress Maps for WordPress
In the same product, most dangerous first.
CVE-2026-8839MEDIUMMapPress Maps for WordPress <= 2.96.6 - Unauthenticated Insecure Direct Object Reference via REST API EndpointsEPSS 1.0%CVE-2023-6524MEDIUMMapPress Maps for WordPress <= 2.88.13 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.5%CVE-2023-7225MEDIUMMapPress <= 2.88.16 - Authenticated (Contributor+) Stored Cross-Site Scripting via Map SettingsEPSS 0.5%CVE-2026-65564MEDIUMWordPress MapPress Maps for WordPress plugin <= 2.97.6 - Sensitive Data Exposure vulnerabilityEPSS 0.3%CVE-2024-10715MEDIUMMapPress Maps for WordPress <= 2.94.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Map BlockEPSS 0.3%CVE-2026-56011HIGHWordPress MapPress Maps for WordPress plugin <= 2.97.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%
References
https://plugins.trac.wordpress.org/browser/mappress-google-maps-for-wordpress/tags/2.88.4/mappress_map.php#L381https://plugins.trac.wordpress.org/browser/mappress-google-maps-for-wordpress/tags/2.88.5/mappress.php?rev=2965022#L919https://www.wordfence.com/threat-intel/vulnerabilities/id/c3d2c9a4-32f7-484f-86ce-a33ef1174b28?source=cve