CVE-2026-41877

MEDIUM

Stored XSS in R-SOFT DMS

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Third Party Advisory third-party-advisory
https://cert.pl/posts/2026/07/CVE-2026-41876

Scores

CVSS v4 5.1
EPSS 0.0025
EPSS Percentile 16.7%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
R-SOFT SERWIS/DMS < v3.17-2580
R-SOFT SERWIS/DMS < v3.19-2832
Published Jul 10, 2026
Tracked Since Jul 10, 2026