TI-2025-28594 Aliases CVE-2025-44136 GHSA-cj86-6g7w-75f6

MapTiler Tileserver-php v2.0 is vulnerable to Cross Site Scripting (XSS).

HIGH 82CWE-79Published 2025-07-29 · Updated 2025-07-29

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.02713 86th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:maptiler:tileserver_php:2.0:::::::*	2.0	Vulnerable	Maptiler

cpe:2.3:a:maptiler:tileserver_php:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Maptiler

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-44136
2026-10-03 Alias added: GHSA-cj86-6g7w-75f6

References

Exploit 2

TI-2025-28595 MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal. CVSS 3.1HIGH 8.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences