CVE-2020-37246

Description

Supsystic Backup 2.3.9 contains a local file inclusion vulnerability that allows unauthenticated attackers to read and delete arbitrary files by manipulating the download path parameter. Attackers can modify the download parameter in admin.php requests with directory traversal sequences to access sensitive files like /etc/passwd or delete files via the removeAction parameter.

Overview

State

—

Assigner (CNA)

—

CVSS severity

medium

CVSS score

6.2 / 10

CVSS vector

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

Effective score

6.2 / 10 MEDIUM source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2020-37246

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-16 16:16:20 UTC

NVD last modified

2026-05-18 17:32:04 UTC

NVD CVSS v3.1

6.2 / 10 MEDIUM source: disclosure@vulncheck.com

NVD CVSS vector

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

Exploitability subscore

2.5 / 10

Impact subscore

3.6 / 10

EPSS score

0.0003 (probability of exploitation in next 30 days)

EPSS percentile

8.33% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

NVD-assigned CWE(s): CWE-98 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2020-31246

Assigner

VulnCheck

Published

May 16, 2026, 3:26:01 PM

Updated

May 18, 2026, 5:53:28 PM

EUVD base score (CVSS 4.0)

6.9 / 10
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EUVD-reported EPSS

0.0300

Vendors

Supsystic

Products

Backup (2.3.9)

Aliases

GHSA-chqh-hjcp-r64g

ENISA description: Supsystic Backup 2.3.9 contains a local file inclusion vulnerability that allows unauthenticated attackers to read and delete arbitrary files by manipulating the download path parameter. Attackers can modify the download parameter in admin.php requests with directory traversal sequences to access sensitive files like /etc/passwd or delete files via the removeAction parameter.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://downloads.wordpress.org/plugin/backup-by-supsystic.zip tenable:downloads.wordpress.org
• https://nvd.nist.gov/vuln/detail/CVE-2020-37246 tenable:nvd.nist.gov
• https://supsystic.com/ tenable:supsystic.com
• https://www.cve.org/CVERecord?id=CVE-2020-37246 tenable:www.cve.org
• https://www.exploit-db.com/exploits/49545 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/wordpress-plugin-supsystic-backup-local-file-inclusion tenable:www.vulncheck.com

• Microsoft issues emergency update for macOS and Linux ASP.NET ...
  web:arstechnica.com

  Microsoft released an emergency patch for its ASP.NET Core to fix a high-severity vulnerability that allows unauthenticated attackers to gain SYSTEM privileges on devices that use the Web ...

  2026-05-26 03:07 UTC
• Microsoft and Adobe Patch Tuesday, January 2026 Security Update Review
  web:blog.qualys.com

  With Qualys Policy Audit's out-of-the-box mitigation or Compensatory Controls, which reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done immediately, these security controls are not recommended by any industry standards, such as CIS and DISA-STIG.

  2026-05-26 03:07 UTC
• April 2026 Critical Patch Update Released | security - Oracle Blogs
  web:blogs.oracle.com

  For more information about the Critical Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

  2026-05-26 03:07 UTC
• Update: Monthly Critical Security Patch Updates (CSPUs) Begin May 28 ...
  web:blogs.oracle.com

  As a follow-up to our recent post, Accelerating Vulnerability Detection and Response, Oracle is announcing the start date and cadence for monthly Critical Security Patch Updates (CSPUs). Beginning May 28, 2026, Oracle will deliver a Critical Security Patch Update (CSPU) each month.

  2026-05-26 03:07 UTC
• Security Update Guide - Microsoft
  web:msrc.microsoft.com

  The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.

  2026-05-26 03:07 UTC
• Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days
  web:www.bleepingcomputer.com

  Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.

  2026-05-26 03:07 UTC
• Microsoft March 2026 Patch Tuesday fixes 2 zero-days, 79 flaws
  web:www.bleepingcomputer.com

  Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day vulnerabilities.

  2026-05-26 03:07 UTC
• CVE: Common Vulnerabilities and Exposures
  web:www.cve.org

  At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

  2026-05-26 03:07 UTC
• Security Update Guide FAQs - microsoft.com
  web:www.microsoft.com

  These Knowledge Base articles accompany all security updates and advisories, and include caveats or known issues with security updates. Additionally, support engineers document common concerns from customers in these KB articles. These Knowledge Base articles are published the Security Update Guide with each release on Patch Tuesday.

  2026-05-26 03:07 UTC
• Oracle Critical Patch Update Advisory - April 2026
  web:www.oracle.com

  This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.

  2026-05-26 03:07 UTC

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