CVE-2026-39392 | ci4-cms-erp ci4ms 0.28.5.0/0.31.0.0/0.31.2.0 Pages cross site scripting (GHSA-fjpj-6qcq-6pw2)

VDB-356254 · CVE-2026-39392 · GHSA-FJPJ-6QCQ-6PW2 CI4-CMS-ERP CI4MS 0.28.5.0/0.31.0.0/0.31.2.0 PAGES CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.9 $0-$5k 0.62+ Summaryinfo A vulnerability labeled as problematic has been found in ci4-cms-erp ci4ms. This affects an unknown function of the component Pages Module. Executing a manipulation can lead to cross site scripting. The identification of this vulnerability is CVE-2026-39392. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded. Detailsinfo A vulnerability was found in ci4-cms-erp ci4ms. It has been declared as problematic. This vulnerability affects an unknown part of the component Pages Module. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes: CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the Pages module does not apply the html_purify validation rule to content fields during create and update operations, while the Blog module does. Page content is stored unsanitized in the database and rendered as raw HTML on the public frontend via echo $pageInfo->content. An authenticated admin with page-editing privileges can inject arbitrary JavaScript that executes in the browser of every public visitor viewing the page. This vulnerability is fixed in 0.31.4.0. The advisory is available at github.com. This vulnerability was named CVE-2026-39392 since 04/07/2026. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are needed for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. Upgrading to version 0.31.4.0 eliminates this vulnerability. Productinfo Type Content Management System Vendor ci4-cms-erp Name ci4ms Version 0.28.5.0 0.31.0.0 0.31.2.0 Website Product: https://github.com/ci4-cms-erp/ci4ms/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.9 VulDB Meta Temp Score: 3.9 VulDB Base Score: 2.4 VulDB Temp Score: 2.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.5 CNA Vector (GitHub_M): 🔒 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: Cross site scripting CWE: CWE-79 / CWE-94 / 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: ci4ms 0.31.4.0 Timelineinfo 04/07/2026 CVE reserved 04/08/2026 +1 days Advisory disclosed 04/08/2026 +0 days VulDB entry created 04/08/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-fjpj-6qcq-6pw2 Status: Confirmed CVE: CVE-2026-39392 (🔒) GCVE (CVE): GCVE-0-2026-39392 GCVE (VulDB): GCVE-100-356254 Entryinfo Created: 04/08/2026 17:22 Changes: 04/08/2026 17:22 (66) Complete: 🔍 Cache ID: 99:D64:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸