CVE-2019-11564

MEDIUM

HumHub 1.3.12 - Stored Cross-Site Scripting via POST Request to Index View

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-11564. PoCs published by Kağan EĞLENCE.

AI-analyzed exploit summary This exploit demonstrates a Cross-Site Scripting (XSS) vulnerability in HumHub 1.3.12. The vulnerability is triggered by sending a POST request with a malicious payload to a specific endpoint, resulting in arbitrary JavaScript execution.

Description

A cross-site scripting (XSS) vulnerability in HumHub 1.3.12 allows remote attackers to inject arbitrary web script or HTML via a /protected/vendor/codeception/codeception/tests/data/app/view/index.php POST request.

Exploits (1)

exploitdb WORKING POC
by Kağan EĞLENCE · textwebappsphp
https://www.exploit-db.com/exploits/46771

This exploit demonstrates a Cross-Site Scripting (XSS) vulnerability in HumHub 1.3.12. The vulnerability is triggered by sending a POST request with a malicious payload to a specific endpoint, resulting in arbitrary JavaScript execution.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: HumHub 1.3.12
No auth needed
Prerequisites: Access to the vulnerable endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://humhub.org/en/news
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/46771/

Scores

CVSS v3 6.1
EPSS 0.0263
EPSS Percentile 83.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
humhub/humhub 1.3.12
Published May 08, 2019
Tracked Since Feb 18, 2026