Input validation error in OpenOlat - #VU128163

 

Input validation error in OpenOlat - #VU128163

Published: March 11, 2024 / Updated: April 27, 2026


Vulnerability identifier: #VU128163
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenOlat
Software vendor:
OpenOlat

Description

The vulnerability allows a remote user to inject malicious HTML content into emails.

The vulnerability exists due to improper input validation in email templates when sending email messages containing user-supplied values. A remote user can enter specially crafted content to inject malicious HTML content into emails.

User interaction is required to view the crafted email content.


Remediation

Install security update from vendor's website.

External links