CVE-2025-59431

Description

MapServer is a system for developing web-based GIS applications. Prior to 8.4.1, the XML Filter Query directive PropertyName is vulnerably to Boolean-based SQL injection. It seems like expression checking is bypassed by introducing double quote characters in the PropertyName. Allowing to manipulate backend database queries. This vulnerability is fixed in 8.4.1.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-89 SQL Injection

Affected Products

Vendor	Product	Versions
osgeo	mapserver	All

References

Advisories & Patches

https://github.com/MapServer/MapServer/security/advisories/GHSA-256m-rx4h-r55w

Exploits

https://github.com/MapServer/MapServer/security/advisories/GHSA-256m-rx4h-r55w

Frequently Asked Questions

What is CVE-2025-59431? +

MapServer is a system for developing web-based GIS applications. Prior to 8.4.1, the XML Filter Query directive PropertyName is vulnerably to Boolean-based SQL injection. It seems like expression checking is bypassed by introducing double quote characters in the PropertyName. Allowing to manipulate backend database queries. This vulnerability is fixed in 8.4.1. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-59431? +

CVE-2025-59431 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-59431? +

CVE-2025-59431 affects products from osgeo, specifically: mapserver. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59431? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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