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Vulnerability record · CVE-2020-26583 · published 16 October 2020

CVE-2020-26583: Sagedpw sage dpw unrestricted file upload vulnerability

Sagedpw · Sage Dpw

An issue was discovered in Sage DPW 2020_06_x before 2020_06_002. It allows unauthenticated users to upload JavaScript (in a file) via the expenses claiming functionality. However, to view the file, authentication is required. By exploiting this vulnerability, an attacker can persistently include arbitrary HTML or JavaScript code into the affected web page. The vulnerability can be used to change the contents of the displayed site, redirect to other sites, or steal user credentials. Additionally, users are potential victims of browser exploits and JavaScript malware.

6.1 CVSS 3.1 Medium EPSS 1.0% · top 38.6% CWE-434 · Unrestricted file upload
6.1CVSS 3.1 base score, v2 4.3
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Sage DPW 2020_06_x before 2020_06_002. It allows unauthenticated users to upload JavaScript (in a file) via the expenses claiming functionality. However, to view the file, authentication is required. By exploiting this vulnerability, an attacker can persistently include arbitrary HTML or JavaScript code into the affected web page. The vulnerability can be used to change the contents of the displayed site, redirect to other sites, or steal user credentials. Additionally, users are potential victims of browser exploits and JavaScript malware.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://sec-consult.com/en/vulnerability-lab/advisories/ Third Party Advisory
https://seclists.org/fulldisclosure/2020/Oct/17 Mailing ListThird Party Advisory
https://www.sagedpw.at Vendor Advisory
https://sec-consult.com/en/vulnerability-lab/advisories/ Third Party Advisory
https://seclists.org/fulldisclosure/2020/Oct/17 Mailing ListThird Party Advisory
https://www.sagedpw.at Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.1CVE-2024-56883Sagedpw sage dpw improper access control vulnerabilitySage DPW before 2024_12_001 is vulnerable to Incorrect Access Control. The implemented role-based access controls are not always enforced on the serv…EPSS 0.73%7.5CVE-2025-67805Sagedpw sage dpw missing authentication for critical function vulnerabilityA non-default configuration in Sage DPW 2025_06_004 allows unauthenticated access to diagnostic endpoints within the Database Monitor feature, exposi…EPSS 0.29%7.5CVE-2025-51532Sagedpw sage dpw improper access control vulnerabilityIncorrect access control in Sage DPW 2024_12_004 and earlier allows unauthorized attackers to access the built-in Database Monitor via a crafted requ…EPSS 0.41%6.1CVE-2025-51531Sagedpw sage dpw cross-site scripting vulnerabilityA reflected cross-site scripting (XSS) vulnerability in Sage DPW 2024_12_004 and earlier allows attackers to execute arbitrary JavaScript in the cont…EPSS 0.25%6.1CVE-2020-26584Sagedpw sage dpw cross-site scripting vulnerabilityAn issue was discovered in Sage DPW 2020_06_x before 2020_06_002. The search field "Kurs suchen" on the page Kurskatalog is vulnerable to Reflected X…EPSS 0.92%5.4CVE-2024-56882Sagedpw sage dpw cross-site scripting vulnerabilitySage DPW before 2024_12_000 is vulnerable to Cross Site Scripting (XSS). Low-privileged Sage users with employee role privileges can permanently stor…EPSS 0.43%5.3CVE-2025-67806Sagedpw sage dpw observable discrepancy vulnerabilityThe login mechanism of Sage DPW 2021_06_004 displays distinct responses for valid and invalid usernames, allowing enumeration of existing accounts in…EPSS 0.26%5.3CVE-2025-51533Sagedpw sage dpw insecure direct object reference vulnerabilityAn Insecure Direct Object Reference (IDOR) in Sage DPW v2024_12_004 and below allows unauthorized attackers to access internal forms via sending a cr…EPSS 0.32%

Source: NIST National Vulnerability Database (record CVE-2020-26583), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.