InstantSoft icms2 up to 2.18.2 Image system/fields/image.php files_delete_file size path traversal

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k2.11+

Summaryinfo

A vulnerability was found in InstantSoft icms2 up to 2.18.2 and classified as problematic. The affected element is the function files_delete_file of the file system/fields/image.php of the component Image Handler. Executing a manipulation of the argument size can lead to path traversal. The identification of this vulnerability is CVE-2026-108567. The attack may be launched remotely. Furthermore, there is an exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as problematic was found in InstantSoft icms2 up to 2.18.2. This vulnerability affects the function files_delete_file of the file system/fields/image.php of the component Image Handler. The manipulation of the argument size with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

This vulnerability was named CVE-2026-108567. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

It is declared as proof-of-concept. By approaching the search of inurl:system/fields/image.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch 03d70937f1ff97031523222808726994b8b79379 is able to eliminate this problem. The bugfix is ready for download at github.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
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: 🔒
Access: Public
Status: Proof-of-Concept
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 03d70937f1ff97031523222808726994b8b79379

Timelineinfo

10/10/2026 Advisory disclosed
10/10/2026 +0 days VulDB entry created
10/10/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Status: Confirmed

CVE: CVE-2026-108567 (🔒)
GCVE (CVE): GCVE-0-2026-108567
GCVE (VulDB): GCVE-100-416224
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/10/2026 17:09
Changes: 10/10/2026 17:09 (58)
Complete: 🔍
Submitter: EVIL0RD
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #954260: InstantCMS InstantCMS icms2 2.18.2 Improper Access Controls (by EVIL0RD)

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