Description

While editing pages managed by MegaBIP a user with high privileges is prompted to give a reasoning for performing this action. Input provided by the the user is not sanitized, leading to SQL Injection vulnerability. 
Version 5.20 of MegaBIP fixes this issue.

Classification

CVE ID: CVE-2025-3893

CVSS Base Severity: HIGH

CVSS Base Score: 8.6

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Products

Vendor: Jan Syski

Product: MegaBIP

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 8.55% (scored less or equal to compared to others)

EPSS Date: 2025-06-09 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-3893
https://cert.pl/en/posts/2025/05/CVE-2025-3893
https://megabip.pl/index.php?id=24
145
https://www.gov.pl/web/cyfryzacja/rekomendacja-pelnomocnika-rzadu-ds-cyberbezpieczenstwa-dotyczaca-biuletynow-informacji-publicznej

Timeline