XSS in R-Soft Serwis Dms

CVE-2026-41877

R-SOFT DMS is vulnerable to Stored XSS in file upload functionality. Authenticated attacker can inject arbitrary HTML and JS into the name of the file being uploaded, which will be executed when visiting file list or upload status by other users. This issue was fixed in version v3.19-2832 and v3.17-2580.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (16.9th percentile) — read the EPSS interpretation.