Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/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:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
5DescriptionCVE.org
Precurio Intranet Portal 4.4 contains a cross-site request forgery (CSRF) weakness that can allow an attacker to induce an authenticated user to submit a crafted request to a profile update endpoint that handles file uploads. If the application stores attacker-controlled content as an executable server-side file (e.g., in a web-accessible location with an executable extension), this can lead to arbitrary code execution in the context of the web server.
AnalysisAI
Precurio Intranet Portal 4.4 contains a CSRF vulnerability that allows attackers to trick authenticated users into uploading malicious files to the server, potentially leading to remote code execution with web server privileges. A public exploit is available via PacketStorm (file ID 215644), significantly lowering the barrier for exploitation. The vulnerability carries a CVSS score of 8.8 with network-based attack vector requiring only user interaction.
Technical ContextAI
This vulnerability affects Precurio Intranet Portal, specifically targeting the profile update endpoint that processes file uploads (CPE: cpe:2.3:a:precurio:precurio_intranet_portal:*:*:*:*:*:*:*:*). The root cause is a Cross-Site Request Forgery (CSRF) flaw where the application fails to validate the origin of requests to file upload handlers. When combined with insufficient validation of uploaded file types and improper storage in web-accessible directories with executable permissions, this CSRF weakness enables attackers to chain the vulnerability into arbitrary code execution. The attack leverages the absence of anti-CSRF tokens or same-origin verification on state-changing operations that handle potentially dangerous file uploads.
RemediationAI
Organizations should immediately contact Precurio via https://www.precurio.com to obtain security patches or upgrade guidance for versions beyond 4.4 that address this CSRF vulnerability. As an interim mitigation until patching is complete, implement additional CSRF protections at the web application firewall or reverse proxy layer by enforcing strict Referer and Origin header validation for all POST requests to profile update endpoints. Disable or restrict file upload functionality for profile updates if not business-critical, configure web server to prevent execution of uploaded files by storing them outside the webroot or in directories with noexec permissions, and implement strict Content-Type validation and file extension whitelisting. Educate users about phishing risks and consider implementing browser isolation technologies for accessing the intranet portal from potentially compromised endpoints.
Same weakness CWE-352 – Cross-Site Request Forgery (CSRF)
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-13725