CVE-2026-41876
Authenticated OS command injection in R-SOFT DMS document converter
Is CVE-2026-41876 being exploited?
Not confirmed. CVE-2026-41876 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 1.2% probability of exploitation in the next 30 days.
How severe is CVE-2026-41876?
CVE-2026-41876 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-41876?
Yes. A fix has been recorded for CVE-2026-41876. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-41876 affect?
CVE-2026-41876 affects R-SOFT DMS versions prior to v3.19-2752, R-SOFT DMS versions prior to v3.17-2580. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-41876?
Upgrade to v3.19-2752 or v3.17-2580; restrict access and review logs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can execute arbitrary OS commands as the web server user via unsanitized file paths/format params.
Immediate action required
- affected< v3.19-2752
- affected< v3.17-2580
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.