CVE-2025-4379: XSS

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.

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Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

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

Frequently Asked Questions

What is 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.

How do I check if I'm vulnerable to CVE-2025-4379? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-4379