← Vulnerability feed

Vulnerability record · CVE-2025-5552 · published 4 June 2025

CVE-2025-5552: 1000mz chestnutcms improper input validation vulnerability

11000mz · Chestnutcms

A vulnerability was found in ChestnutCMS up to 15.1. It has been declared as critical. This vulnerability affects unknown code of the file /dev-api/groovy/exec of the component API Endpoint. The manipulation leads to deserialization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

5.3 CVSS 4.0 Medium EPSS 0.49% · top 60.7% CWE-20 · Improper input validationCWE-502 · Deserialization of untrusted data
5.3CVSS 4.0 base score, v2 6.5
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in ChestnutCMS up to 15.1. It has been declared as critical. This vulnerability affects unknown code of the file /dev-api/groovy/exec of the component API Endpoint. The manipulation leads to deserialization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/byxs0x0/cve/issues/7 ExploitIssue Tracking
https://vuldb.com/?ctiid.311002 Permissions RequiredVDB Entry
https://vuldb.com/?id.311002 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.587199 ExploitThird Party AdvisoryVDB Entry

Track CVE-2025-5552 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-574501000mz chestnutcms unrestricted file upload vulnerabilityChestnutCMS <=1.5.0 is vulnerable to File Upload via the Create template function.EPSS 0.56%9.8CVE-2024-568281000mz chestnutcms unrestricted file upload vulnerabilityFile Upload vulnerability in ChestnutCMS through 1.5.0. Based on the code analysis, it was determined that the /api/member/avatar API endpoint receiv…EPSS 0.88%7.5CVE-2024-574511000mz chestnutcms path traversal vulnerabilityChestnutCMS <=1.5.0 has a directory traversal vulnerability in contentcore.controller.FileController#getFileList, which allows attackers to view any …EPSS 0.87%7.5CVE-2024-574521000mz chestnutcms vulnerabilityChestnutCMS <=1.5.0 has an arbitrary file deletion vulnerability in contentcore.controller.FileController, which allows attackers to delete any file …EPSS 0.39%7.2CVE-2025-700731000mz chestnutcms code injection vulnerabilityAn issue in ChestnutCMS v.1.5.8 and before allows a remote attacker to execute arbitrary code via the template creation functionEPSS 0.68%5.3CVE-2025-29171000mz chestnutcms path traversal vulnerabilityA vulnerability, which was classified as problematic, was found in ChestnutCMS up to 1.5.3. Affected is the function readFile of the file /dev-api/cm…EPSS 0.79%5.3CVE-2025-20311000mz chestnutcms improper access control vulnerabilityA vulnerability classified as critical has been found in ChestnutCMS up to 1.5.2. This affects the function uploadFile of the file /dev-api/cms/file/…EPSS 0.34%5.1CVE-2025-20321000mz chestnutcms path traversal vulnerabilityA vulnerability classified as problematic was found in ChestnutCMS 1.5.2. This vulnerability affects the function renameFile of the file /cms/file/re…EPSS 0.50%

Source: NIST National Vulnerability Database (record CVE-2025-5552), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.