Vulnerability · Published Dec 16, 2025 · Assigned by VulnCheck
CVE-2023-53903WebsiteBaker 2.13.3 Stored Cross-Site Scripting via SVG File Upload
Medium 5.4
In plain English
A medium-severity cross-site scripting in WebsiteBaker from websitebaker. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 84.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files with script tags that execute when the file is viewed, enabling persistent cross-site scripting attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| websitebaker | WebsiteBaker | 2.13.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- ExploitDB-51553 exploit
- WebsiteBaker Product Webpage product
- VulnCheck Advisory: WebsiteBaker 2.13.3 Stored Cross-Site Scripting via SVG File Upload third-party-advisory