R-SOFT SERWIS DMS up to 3.19-2751 Document Converter konwertujAction format os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k1.81+

Summaryinfo

A vulnerability was found in R-SOFT SERWIS DMS up to 3.19-2751. It has been classified as critical. This affects the function konwertujAction of the component Document Converter. This manipulation of the argument format causes os command injection. This vulnerability appears as CVE-2026-41876. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in R-SOFT SERWIS DMS up to 3.19-2751 and classified as critical. Affected by this vulnerability is the function konwertujAction of the component Document Converter. The manipulation of the argument format with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at cert.pl. This vulnerability is known as CVE-2026-41876 since 04/22/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 3.17-2580 or 3.19-2752 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-42853). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: DMS 3.17-2580/3.19-2752

Timelineinfo

04/22/2026 CVE reserved
07/10/2026 +79 days Advisory disclosed
07/10/2026 +0 days VulDB entry created
07/10/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: cert.pl
Status: Confirmed

CVE: CVE-2026-41876 (🔒)
GCVE (CVE): GCVE-0-2026-41876
GCVE (VulDB): GCVE-100-377473
EUVD: 🔒

Entryinfo

Created: 07/10/2026 13:35
Updated: 07/10/2026 14:13
Changes: 07/10/2026 13:35 (55), 07/10/2026 14:13 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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