Unrated severityNVD Advisory· Published Dec 17, 2025· Updated Apr 7, 2026

UliCMS 2023.1-sniffing-vicuna Remote Code Execution via Avatar Upload

CVE-2023-53924

Description

UliCMS 2023.1-sniffing-vicuna contains a remote code execution vulnerability that allows authenticated attackers to upload PHP files with .phar extension during profile avatar upload. Attackers can trigger code execution by visiting the uploaded file's location, enabling system command execution through maliciously crafted avatar uploads.

Affected products

UliCMS/UliCMSllm-fuzzy
Range: = 2023.1-sniffing-vicuna
Ulicms/Ulicmsv5
Range: 2023.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.exploit-db.com/exploits/51434mitreexploit
www.vulncheck.com/advisories/ulicms-sniffing-vicuna-remote-code-execution-via-avatar-uploadmitrethird-party-advisory
web.archive.org/web/20230314183734/https://en.ulicms.de/mitreproduct

News mentions

No linked articles in our index yet.

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