Description
Lepszy BIP is vulnerable to Reflected Cross-Site Scripting (XSS). Improper input validation in index.php form in one of the parameters allows arbitrary JavaScript to be executed on victim's browser when specially crafted URL is opened. The vendor was contacted early about this disclosure but did not respond in any way. Potentially all versions are vulnerable.
Problem types
CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Product status
Any version
Credits
Kamil Szczurowski
Robert Kruczek
References
cert.pl/posts/2025/07/CVE-2025-7761
www.lepszybip.pl/