VulnerabilityDeferred

CVE-2026-41876

R-SOFT DMS is vulnerable to OS Command Injection in konwertujAction() function.

HIGH 8.7EPSS 1.23%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

R-SOFT DMS is vulnerable to OS Command Injection in konwertujAction() function. The document converter executes shell commands using unsanitized file paths and format parameters. This allows an authenticated attacker to execute arbitrary system commands with the privileges of the web server user. This issue was fixed in version v3.19-2752 and v3.17-2580.

CVSS 4.0: 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 1.23% probability · 67th percentile
CISA KEV: Not listed
Weakness: CWE-78
Source: cvd@cert.pl

References

https://cert.pl/posts/2026/07/CVE-2026-41876

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.