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Vulnerability record · CVE-2020-27576 · published 8 March 2021

CVE-2020-27576: Maxum rumpus cross-site scripting vulnerability

Maxum · Rumpus

Maxum Rumpus 8.2.13 and 8.2.14 is affected by cross-site scripting (XSS). Users are able to create folders in the web application. The folder name is insufficiently validated resulting in a stored cross-site scripting vulnerability.

5.4 CVSS 3.1 Medium EPSS 0.56% · top 54.9% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
9 Jul 2026Last modified by NVD

Description

Maxum Rumpus 8.2.13 and 8.2.14 is affected by cross-site scripting (XSS). Users are able to create folders in the web application. The folder name is insufficiently validated resulting in a stored cross-site scripting vulnerability.

CVSS:3.1/AV:N/AC:L/PR:L/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://tvrbk.github.io/cve/2021/03/07/rumpus.html Third Party Advisory
https://tvrbk.github.io/cve/2021/03/07/rumpus.html Third Party Advisory

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Related vulnerabilities

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

9.8CVE-2025-55055Maxum rumpus os command injection vulnerabilityCWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')EPSS 0.84%9.8CVE-2025-55058Maxum rumpus improper input validation vulnerabilityCWE-20 Improper Input ValidationEPSS 0.26%9.0CVE-2008-7078Maxum rumpus memory buffer overflow vulnerabilityMultiple buffer overflows in Rumpus before 6.0.1 allow remote attackers to (1) cause a denial of service (segmentation fault) via a long HTTP verb in…EPSS 7.1%8.8CVE-2025-55057Maxum rumpus cross-site request forgery vulnerabilityMultiple CWE-352 Cross-Site Request Forgery (CSRF)EPSS 0.15%8.8CVE-2022-46367Maxum rumpus cross-site request forgery vulnerabilityRumpus - FTP server Cross-site request forgery (CSRF) – Privilege escalation vulnerability that may allow privilege escalation.EPSS 0.26%8.8CVE-2022-46368Maxum rumpus cross-site request forgery vulnerabilityRumpus - FTP server version 9.0.7.1 Cross-site request forgery (CSRF) – vulnerability may allow unauthorized action on behalf of authenticated users.EPSS 0.26%8.8CVE-2020-27575Maxum rumpus os command injection vulnerabilityMaxum Rumpus 8.2.13 and 8.2.14 is affected by a command injection vulnerability. The web administration contains functionality in which administrator…EPSS 3.1%8.8CVE-2020-27574Maxum rumpus cross-site request forgery vulnerabilityMaxum Rumpus 8.2.13 and 8.2.14 is affected by cross-site request forgery (CSRF). If an authenticated user visits a malicious page, unintended actions…EPSS 0.76%

Source: NIST National Vulnerability Database (record CVE-2020-27576), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.