gooaclok819 sublinkX up to 1.8 api/template.go AddTemp filename path traversal

Summaryinfo

A vulnerability classified as critical was found in gooaclok819 sublinkX up to 1.8. The impacted element is the function AddTemp of the file api/template.go. Such manipulation of the argument filename leads to path traversal. This vulnerability is referenced as CVE-2025-6774. It is possible to launch the attack remotely. Furthermore, an exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in gooaclok819 sublinkX up to 1.8. It has been rated as critical. Affected by this issue is the function AddTemp of the file api/template.go. The manipulation of the argument filename 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, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2025-6774. The exploitation is known to be easy. The attack may be launched remotely. Technical details as well as a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The exploit is available at github.com. It is declared as proof-of-concept.

Upgrading to version 1.9 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 778d26aef723daa58df98c8060c43f5bf5d1b10b is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19430). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.3
CNA Vector: 🔒

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: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: sublinkX 1.9
Patch: 778d26aef723daa58df98c8060c43f5bf5d1b10b

Timelineinfo

06/27/2025 Advisory disclosed
06/27/2025 +0 days VulDB entry created
06/28/2025 +1 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 69
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2025-6774 (🔒)
GCVE (CVE): GCVE-0-2025-6774
GCVE (VulDB): GCVE-100-314090
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/27/2025 13:01
Updated: 06/28/2025 09:30
Changes: 06/27/2025 13:01 (63), 06/28/2025 05:10 (1), 06/28/2025 09:30 (30)
Complete: 🔍
Submitter: Tritium
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #602369: gooaclok819 sublinkX 1.8 Arbitrary File Write (by Tritium)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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