CVE-2026-30880 | baserproject basercms up to 5.2.2 Installer os command injection (GHSA-6hpg-8rx3-cwgv)

VDB-354324 · CVE-2026-30880 · GHSA-6HPG-8RX3-CWGV BASERPROJECT BASERCMS UP TO 5.2.2 INSTALLER OS COMMAND INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.4 $0-$5k 1.64+ Summaryinfo A vulnerability described as critical has been identified in baserproject basercms up to 5.2.2. This vulnerability affects unknown code of the component Installer. The manipulation results in os command injection. This vulnerability is cataloged as CVE-2026-30880. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended. Detailsinfo A vulnerability, which was classified as critical, was found in baserproject basercms up to 5.2.2. Affected is an unknown code block of the component Installer. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has an OS command injection vulnerability in the installer. This issue has been patched in version 5.2.3. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-30880 since 03/06/2026. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202. Upgrading to version 5.2.3 eliminates this vulnerability. The upgrade is hosted for download at github.com. Productinfo Type Content Management System Vendor baserproject Name basercms Version 5.2.0 5.2.1 5.2.2 License open-source Website Product: https://github.com/baserproject/basercms/ 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: 5.6 VulDB Meta Temp Score: 5.4 VulDB Base Score: 5.6 VulDB Temp Score: 5.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Os command injection CWE: CWE-78 / CWE-77 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: basercms 5.2.3 Timelineinfo 03/06/2026 CVE reserved 03/31/2026 +24 days Advisory disclosed 03/31/2026 +0 days VulDB entry created 03/31/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-6hpg-8rx3-cwgv Status: Confirmed CVE: CVE-2026-30880 (🔒) GCVE (CVE): GCVE-0-2026-30880 GCVE (VulDB): GCVE-100-354324 Entryinfo Created: 03/31/2026 08:17 Changes: 03/31/2026 08:17 (70) Complete: 🔍 Cache ID: 99:880:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸