What’s Vulnerable › Vulnerabilities

CVE-2023-53925: UliCMS 2023.1 Stored Cross-Site Scripting via SVG File Upload

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-17 · updated 2026-06-17
• Weakness: CWE-79

Description

UliCMS 2023.1 contains a stored cross-site scripting vulnerability that allows attackers to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files through the file management interface that execute arbitrary scripts when viewed by other users.

Affected products

• Ulicms: 2023.1

References

• https://web.archive.org/web/20230314183734/https://en.ulicms.de/
• https://www.exploit-db.com/exploits/51435
• https://www.vulncheck.com/advisories/ulicms-stored-cross-site-scripting-via-svg-file-upload
• https://www.exploit-db.com/exploits/51435

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