CVE-2025-40902
MediumCVSS 5.9Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
A Stored HTML Injection vulnerability was discovered in the Users functionality due to improper validation of an input parameter. An authenticated user with administrative privileges can create a malicious user whose username contains HTML tags, leading to potential phishing attacks.
Risk Assessment
The organization is exposed to phishing attacks and possible redirects when a victim attempts to delete a group containing the affected user. Existing input validation mechanisms limit full XSS exploitation and information disclosure.
Recommendation
It is recommended to review and strengthen input parameter validation and to train administrators on secure user management.
Original NVD description (English source)
A Stored HTML Injection vulnerability was discovered in the Users functionality due to improper validation of an input parameter. An authenticated user with administrative privileges can create a malicious user whose username contains HTML tags. When a victim attempts to delete a group containing the affected user, the injected HTML renders in their browser, enabling phishing and possibly open redirect attacks. Full XSS exploitation and direct information disclosure are prevented by the existing input validation and Content Security Policy configuration.