CVE-2025-21623— ClipBucket V5 Unauthenticated Template Directory Update to Denial-of-Service
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I. Basic Information for CVE-2025-21623
Vulnerability Information
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Vulnerability Title
ClipBucket V5 Unauthenticated Template Directory Update to Denial-of-Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
ClipBucket V5 provides open source video hosting with PHP. Prior to 5.5.1 - 238, ClipBucket V5 allows unauthenticated attackers to change the template directory via a directory traversal, which results in a denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
ClipBucket 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClipBucket是MacWarrior开源的一个开源且可免费下载的 PHP 脚本。用于共享视频网站。 ClipBucket V5 5.5.1 - 237及之前版本存在安全漏洞，该漏洞源于允许未经身份验证的攻击者通过目录遍历更改模板目录，从而导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MacWarrior | clipbucket-v5 | < 5.5.1 - 238 | - |
II. Public POCs for CVE-2025-21623
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MacWarrior · 2025-01-07 · 3 CVEs total
| CVE-2025-21624 | 9.8 CRITICAL | ClipBucket V5 Playlist Cover File Upload to Remote Code Execution |
| CVE-2025-21622 | 7.5 HIGH | ClipBucket V5 Avatar URL Path Traversal to Arbitrary File Delete |
IV. Related Vulnerabilities
Same product: clipbucket-v5
- CVE-2026-32321
ClipBucket v5 has time-based Blind SQL Injection in ajax.php - CVE-2026-28354
ClipBucket v5 has IDOR in Collection Item Management - CVE-2026-26997
ClipBucket v5 has Stored XSS via Collection name - CVE-2026-26005
ClipBucket v5 enables internal network scans via an SSRF vul - CVE-2026-25728
ClipBucket v5 Affected by Remote Code Execution via Avatar/B
Same vendor: MacWarrior
- CVE-2026-32321
ClipBucket v5 has time-based Blind SQL Injection in ajax.php - CVE-2026-28354
ClipBucket v5 has IDOR in Collection Item Management - CVE-2026-26997
ClipBucket v5 has Stored XSS via Collection name - CVE-2026-26005
ClipBucket v5 enables internal network scans via an SSRF vul - CVE-2026-25728
ClipBucket v5 Affected by Remote Code Execution via Avatar/B
Same weakness: CWE-22
- CVE-2026-8274
npitre cramfs-tools Directory cramfsck.c do_directory path t - CVE-2022-50956
WordPress Plugin amministrazione-aperta 3.7.3 Local File Rea - CVE-2026-8215
Industrial Application Software IAS Canias ERP RMI iasReques - CVE-2026-42605
AzuraCast: Path Traversal in `currentDirectory` Parameter En - CVE-2026-42574
apko dirFS has a symlink-following path traversal that allow
V. Comments for CVE-2025-21623
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