CVE-2023-4840
MapPress Maps for WordPress <= 2.88.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
- State
- Published
- Severity
- 6.4 Medium
- Published
- Sep 12, 2023
- Updated
- Apr 8, 2026
- Reserved
- Sep 8, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N | Wordfence |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
MapPress Maps for WordPresschrisvrichardson |
|
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c3d2c9a4-32f7-484f-86ce-a33ef1174b28?source=cve
- https://plugins.trac.wordpress.org/browser/mappress-google-maps-for-wordpress/tags/2.88.4/mappress_map.php#L381
- https://plugins.trac.wordpress.org/browser/mappress-google-maps-for-wordpress/tags/2.88.5/mappress.php?rev=2965022#L919
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.