Vulnerability · Published May 23, 2025 · Assigned by CERT-PL

CVE-2025-4379Reflected XSS in DobryCMS

Medium 5.1

In plain English

A medium-severity cross-site scripting in DobryCMS from Studio Fabryka. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 4.0)5.1Medium

Exploit odds (30 days)0.5%top 56.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Studio Fabryka	DobryCMS	0 – through 2.*

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

References

https://cert.pl/posts/2025/05/CVE-2025-4379 third-party-advisory
https://cert.pl/en/posts/2025/05/CVE-2025-4379 third-party-advisory
https://studiofabryka.pl/Systemy_CMS.html product