Description
The Kentico Xperience application does not fully validate or filter files uploaded via the multiple-file upload functionality, which allows for stored XSS.This issue affects Kentico Xperience through 13.0.178.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kentico | Xperience | ≤ 13.0.178 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
-
xirtam2669/Kentico-Xperience-before-13.0.178---XSS-POC ★ 1 · May 9, 2025
PoC for CVE-2025-2748 - Unauthenticated ZIP file upload with embedded SVG for XSS
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Kentico Xperience CMS - Unauthenticated Stored XSS http/cves/2025/CVE-2025-2748.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- https://devnet.kentico.com/download/hotfixes vendor-advisory patch