← Vulnerability feed

Vulnerability record · CVE-2025-32957 · published 31 March 2026

CVE-2025-32957: Basercms unrestricted file upload vulnerability

Basercms · Basercms

baserCMS is a website development framework. Prior to version 5.2.3, the application's restore function allows users to upload a .zip file, which is then automatically extracted. A PHP file inside the archive is included using require_once without validating or restricting the filename. An attacker can craft a malicious PHP file within the zip and achieve arbitrary code execution when it is included. This issue has been patched in version 5.2.3.

7.2 CVSS 3.1 High EPSS 0.58% · top 54.7% CWE-434 · Unrestricted file upload
7.2CVSS 3.1 base score
0.58%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

baserCMS is a website development framework. Prior to version 5.2.3, the application's restore function allows users to upload a .zip file, which is then automatically extracted. A PHP file inside the archive is included using require_once without validating or restricting the filename. An attacker can craft a malicious PHP file within the zip and achieve arbitrary code execution when it is included. This issue has been patched in version 5.2.3.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://basercms.net/security/JVN_20837860 Vendor Advisory
https://github.com/baserproject/basercms/releases/tag/5.2.3 Release Notes
https://github.com/baserproject/basercms/security/advisories/GHSA-hv78-cwp4-8r7r ExploitVendor Advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-hv78-cwp4-8r7r ExploitVendor Advisory

Track CVE-2025-32957 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-2023-43792Basercms code injection vulnerabilitybaserCMS is a website development framework. In versions 4.6.0 through 4.7.6, there is a Code Injection vulnerability in the mail form of baserCMS. A…EPSS 0.57%9.8CVE-2023-43649Basercms cross-site request forgery vulnerabilitybaserCMS is a website development framework. Prior to version 4.8.0, there is a cross site request forgery vulnerability in the content preview featu…EPSS 0.35%9.8CVE-2023-25655Basercms unrestricted file upload vulnerabilitybaserCMS is a Content Management system. Prior to version 4.7.5, any file may be uploaded on the management system of baserCMS. Version 4.7.5 contain…EPSS 1.1%9.8CVE-2023-25654Basercms unrestricted file upload vulnerabilitybaserCMS is a Content Management system. Prior to version 4.7.5, there is a Remote Code Execution (RCE) Vulnerability in the management system of bas…EPSS 1.5%9.8CVE-2017-10842Basercms sql injection vulnerabilitySQL injection vulnerability in the baserCMS 3.0.14 and earlier, 4.0.5 and earlier allows remote attackers to execute arbitrary SQL commands via unspe…EPSS 1.8%9.2CVE-2026-30880Basercms os command injection vulnerabilitybaserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue …EPSS 2.2%8.8CVE-2021-41243Basercms os command injection vulnerabilityThere is a Potential Zip Slip Vulnerability and OS Command Injection Vulnerability on the management system of baserCMS. Users with permissions to up…EPSS 2.2%8.8CVE-2021-41279Basercms path traversal vulnerabilityBaserCMS is an open source content management system with a focus on Japanese language support. In affected versions users with upload privilege may …EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2025-32957), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.