CVE-2025-44136 — CRITICAL (9.8)

Vulnerability 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 Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Maptiler	Tileserver Php	2.0

Related Weaknesses (CWE)

CWE-79

References

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

FAQ

What is CVE-2025-44136?

CVE-2025-44136 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 unauthentica...

How severe is CVE-2025-44136?

CVE-2025-44136 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-44136?

Check the references section above for vendor advisories and patch information. Affected products include: Maptiler Tileserver Php.