---
id: CVE-2020-27576
title: Maxum Rumpus 8.2.13 and 8.2.14 is affected by cross-site scripting (XSS)
summary: >-
  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.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: maxum
product: rumpus
affected:
  - rumpus = 8.2.13
  - rumpus = 8.2.14
published: '2021-03-08'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2020-27576'
references:
  - url: 'https://tvrbk.github.io/cve/2021/03/07/rumpus.html'
    label: cve@mitre.org
  - url: 'http://maxum.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://tvrbk.github.io/cve/2021/03/07/rumpus.html'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00564
epssPercentile: 0.44535
ingestedAt: '2026-07-05T00:59:25.833Z'
---

## Overview

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.

## Affected

- `rumpus = 8.2.13`
- `rumpus = 8.2.14`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.