TI-2017-14098 Aliases CVE-2017-20027 GHSA-7pxw-jp74-vp3g

HumHub DOM cross site scriting

LOW 28CWE-80Published 2022-06-09 · Updated 2025-04-15

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-80.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00663 51st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
unspecified	HumHub	1.0.0; 1.0.1	—	No fix listed	CNA

HumHub Vendorunspecified Affected 1.0.0; 1.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:humhub:humhub::::::::	before 1.1.1	Vulnerable	humhub

cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:* Versions before 1.1.1 Vulnerable ·humhub

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2017-20027
2026-10-03 Alias added: GHSA-7pxw-jp74-vp3g
2026-10-14 EPSS moved to the 50th–90th percentile

References

Advisory 1

http://seclists.org/fulldisclosure/2017/Mar/47

TI-2022-08676 Improper access control in humhub CVSS 3.1MEDIUM 6.5
TI-2017-14097 HumHub Reflected cross site scriting CVSS 3.1MEDIUM 6.1
TI-2017-14099 HumHub privileges management CVSS 3.1CRITICAL 9.8
TI-2024-34921 User enumeration in HubHub CVSS 4.0MEDIUM 6.9
TI-2014-07750 SQL injection vulnerability in the actionIndex function in… CVSS 2.0HIGH 7.5
TI-2019-08643 A cross-site scripting (XSS) vulnerability in HumHub 1.3.12 allows remote attackers to… CVSS 3.0MEDIUM 6.1

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences