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
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-41877
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-418770.39% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-41877 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for R-SOFT DMS is
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- unknownCVE-2026-41880: R-SOFT DMS is vulnerable to OS Command Injection in the Optical Character Recognition (OCR) mo…nvd · 2026-07-10
- unknownCVE-2026-41879: R-SOFT DMS stores superadmin credentials using a non-salted nested MD5 hash. This allows an at…nvd · 2026-07-10
- unknownCVE-2026-41878: R-SOFT DMS is vulnerable to Insecure Direct Object Reference (IDOR) attack in multiple file do…nvd · 2026-07-10
- unknownCVE-2026-41876: R-SOFT DMS is vulnerable to OS Command Injection in konwertujAction() function. The document c…nvd · 2026-07-10
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