CVE-2026-29100

HIGH

SuiteCRM has Reflected HTML Injection in Login Page via default_user_name Parameter

Title source: cna
STIX 2.1

Description

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. SuiteCRM 7.15.0 contains a reflected HTML injection vulnerability in the login page that allows attackers to inject arbitrary HTML content, enabling phishing attacks and page defacement. Version 7.15.1 patches the issue.

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0016
EPSS Percentile 6.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
suitecrm/suitecrm < 7.15.1
SuiteCRM/SuiteCRM < 7.15.1
Published Mar 19, 2026
Tracked Since Mar 20, 2026