MapTiler Tileserver-php 2.0 GET Parameter tileserver.php renderTile TileMatrix/TileRow/TileCol/Format path traversal

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in MapTiler Tileserver-php 2.0 and classified as critical. This impacts the function renderTile of the file tileserver.php of the component GET Parameter Handler. The manipulation of the argument TileMatrix/TileRow/TileCol/Format leads to path traversal. This vulnerability is documented as CVE-2025-44137. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in MapTiler Tileserver-php 2.0. It has been rated as critical. This issue affects the function renderTile of the file tileserver.php of the component GET Parameter Handler. The manipulation of the argument TileMatrix/TileRow/TileCol/Format with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality. The summary by CVE is:

MapTiler Tileserver-php v2.0 is vulnerable to Directory Traversal. The renderTile function within tileserver.php is responsible for delivering tiles that are stored as files on the server via web request. Creating the path to a file allows the insertion of "../" and thus read any file on the web server. Affected GET parameters are "TileMatrix", "TileRow", "TileCol" and "Format"

The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-44137 since 04/22/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

By approaching the search of inurl:tileserver.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/22/2025 CVE reserved
07/29/2025 +98 days Advisory disclosed
07/29/2025 +0 days VulDB entry created
08/01/2025 +3 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 167
Status: Confirmed

CVE: CVE-2025-44137 (🔒)
GCVE (CVE): GCVE-0-2025-44137
GCVE (VulDB): GCVE-100-318041

Entryinfo

Created: 07/29/2025 20:01
Updated: 08/01/2025 06:22
Changes: 07/29/2025 20:01 (58), 08/01/2025 06:22 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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