XSS in Studio Fabryka Dobrycms
CVE-2025-4379
DobryCMS in versions 2.* and lower is vulnerable to Reflected Cross-Site Scripting (XSS). Improper input validation in szukaj parameter allows arbitrary JavaScript to be executed on victim's browser when specially crafted URL is opened. A hotfix for affected versions was released on 29.04.2025. It removes the vulnerability without incrementing the version.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
EPSS exploit prediction
EPSS: 0.005 (39.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Studio Fabryka Dobrycms — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert.pl/posts/2025/05/CVE-2025-4379 (third-party-advisory)
- cert.pl/en/posts/2025/05/CVE-2025-4379 (third-party-advisory)
- studiofabryka.pl/Systemy_CMS.html (product)
Frequently asked questions
- What is CVE-2025-4379?
- CVE-2025-4379 is a vulnerability in Studio Fabryka Dobrycms, classified under Cross-site Scripting. Published 2025-05-23.
- Is CVE-2025-4379 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.