Quick answers
- Is CVE-2026-41876 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-41876 being exploited in the wild.
- How severe is CVE-2026-41876?
- Informational severity, with a CVSS score of 8.7, published 10 July 2026.
- Which products and versions are affected?
- R-SOFT SERWIS DMS Versions prior to v3.19-2752 and v3.17-2580.
- Is there a fix for CVE-2026-41876?
- A patch was published on 2026-07-10: Fixes released in versions v3.19-2752 and v3.17-2580 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-41876 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-41876?
- Check whether you run R-SOFT SERWIS DMS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An OS Command Injection vulnerability exists in the konwertujAction() function of R-SOFT DMS. The document converter component fails to properly sanitize user-supplied file paths and format parameters before passing them to shell execution commands. An authenticated attacker can exploit this by providing specially crafted input to execute arbitrary system commands with the privileges of the web server user. The vulnerability is addressed in versions v3.19-2752 and v3.17-2580.
Affected products
- R-SOFT SERWIS DMS Versions prior to v3.19-2752 and v3.17-2580
Timeline
- 2026-07-10: advisory: Initial advisory published by CERT.PL and NVD
- 2026-07-10: patched: Fixes released in versions v3.19-2752 and v3.17-2580