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Vulnerability record · CVE-2017-20027 · published 9 June 2022

CVE-2017-20027: Humhub cross-site scripting vulnerability

Humhub · Humhub

A vulnerability was found in HumHub up to 1.0.1 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting (DOM). The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.1.1 is able to address this issue. It is recommended to upgrade the affected component.

6.1 CVSS 3.1 Medium EPSS 0.64% · top 51.5% CWE-80 · CWE-80CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in HumHub up to 1.0.1 and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to cross site scripting (DOM). The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.1.1 is able to address this issue. It is recommended to upgrade the affected component.

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
http://seclists.org/fulldisclosure/2017/Mar/47 Mailing ListThird Party Advisory
https://vuldb.com/?id.98924 Third Party Advisory
http://seclists.org/fulldisclosure/2017/Mar/47 Mailing ListThird Party Advisory
https://vuldb.com/?id.98924 Third Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2017-20027), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.