CVE Catalog

CVE-2026-75331

MediumCVSS 4.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.14%

3th percentile - higher than 3% of all known CVEs

Summary

tamguo 1.5.3 is vulnerable to Unrestricted File Upload Leading to Stored XSS. The /uploadFile and /imgUpload endpoints in FileUploadController.java and UEditorController.java have no file type validation. Attackers can upload arbitrary HTML/JavaScript files to the server.

Risk Assessment

An attacker can inject malicious scripts that execute in other users' browsers, potentially leading to session theft, account takeover, or malware distribution.

Recommendation

Add file type validation (e.g., only allowed extensions) and store uploaded files outside the public directory or serve them with appropriate security headers.

Related vulnerabilities

Original NVD description (English source)

tamguo 1.5.3 is vulnerable to Unrestricted File Upload Leading to Stored XSS. The /uploadFile and /imgUpload endpoints in FileUploadController.java and UEditorController.java have no file type validation. Attackers can upload arbitrary HTML/JavaScript files to the server.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS