CVE-2020-2503

MediumCVSS 5.4/10Last modified Jun 17, 2026

Description

If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79CWE-80CWE-749

Affected software

No affected versions have been published.

Timeline

Published
Dec 24, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-250317.8checkinstall 1.6.2, when used to create a package that contains a symlink, may trigger the creation of a mode 0777 executable file.CVE-2020-250327.5An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../ directory traversal to access private resoCVE-2020-250336.1The Blubrry subscribe-sidebar (aka Subscribe Sidebar) plugin 1.3.1 for WordPress allows subscribe_sidebar.php&status= reflected XSS.CVE-2020-250346.5eMPS prior to eMPS 9.0 FireEye EX 3500 devices allows remote authenticated users to conduct SQL injection attacks via the sort, sort_by, seaCVE-2020-250356.7UCOPIA Wi-Fi appliances 6.0.5 allow arbitrary code execution with root privileges using chroothole_client's PHP call, a related issue to CVECVE-2020-250368.8UCOPIA Wi-Fi appliances 6.0.5 allow authenticated remote attackers to escape the restricted administration shell CLI, and access a shell witCVE-2020-250378.2UCOPIA Wi-Fi appliances 6.0.5 allow arbitrary code execution with admin user privileges via an escape from a restricted command.CVE-2020-250398.1Sylabs Singularity 3.2.0 through 3.6.2 has Insecure Permissions on temporary directories used in fakeroot or user namespace container executCVE-2020-25047.5If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed theCVE-2020-250408.8Sylabs Singularity through 3.6.2 has Insecure Permissions on temporary directories used in explicit and implicit container build operations,CVE-2020-250427.2An arbitrary file upload issue exists in Mara CMS 7.5. In order to exploit this, an attacker must have a valid authenticated (admin/manager)CVE-2020-250437.1The installer of Kaspersky VPN Secure Connection prior to 5.0 was vulnerable to arbitrary file deletion that could allow an attacker to dele
CVE-2020-2503: Medium severity, CVSS 5.4 | Vulnix