CVE-2025-44136

Description

MapTiler Tileserver-php v2.0 is vulnerable to Cross Site Scripting (XSS). The GET parameter "layer" is reflected in an error message without html encoding. This leads to XSS and allows an unauthenticated attacker to execute arbitrary HTML or JavaScript code on a victim's browser.

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-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
maptiler	tileserver_php	All

References

Exploits

https://github.com/maptiler/tileserver-php/issues/167 https://github.com/mheranco/CVE-2025-44136

Frequently Asked Questions

What is CVE-2025-44136? +

MapTiler Tileserver-php v2.0 is vulnerable to Cross Site Scripting (XSS). The GET parameter "layer" is reflected in an error message without html encoding. This leads to XSS and allows an unauthenticated attacker to execute arbitrary HTML or JavaScript code on a victim's browser. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-44136? +

CVE-2025-44136 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-2025-44136? +

CVE-2025-44136 affects products from maptiler, specifically: tileserver_php. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-44136? +

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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