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Vulnerability record · CVE-2021-45834 · published 18 March 2022

CVE-2021-45834: Opendocman unrestricted file upload vulnerability

Opendocman · Opendocman

An attacker can upload or transfer files of dangerous types to the OpenDocMan 1.4.4 portal via add.php using MIME-bypass, which may be automatically processed within the product's environment or lead to arbitrary code execution.

9.8 CVSS 3.1 Critical EPSS 2.3% · top 17.3% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 7.5
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
9 Jul 2026Last modified by NVD

Description

An attacker can upload or transfer files of dangerous types to the OpenDocMan 1.4.4 portal via add.php using MIME-bypass, which may be automatically processed within the product's environment or lead to arbitrary code execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/opendocman/opendocman ProductThird Party Advisory
https://github.com/opendocman/opendocman/issues/326 Issue TrackingThird Party Advisory
https://github.com/opendocman/opendocman/issues/330 ExploitIssue TrackingThird Party Advisory
https://github.com/opendocman/opendocman ProductThird Party Advisory
https://github.com/opendocman/opendocman/issues/326 Issue TrackingThird Party Advisory
https://github.com/opendocman/opendocman/issues/330 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2019-25684Opendocman sql injection vulnerabilityOpenDocMan 1.3.4 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code t…EPSS 0.33%8.8CVE-2014-1946Opendocman permissions and access controls vulnerabilityOpenDocMan 1.2.7 and earlier does not properly validate allowed actions, which allows remote authenticated users to bypass an intended access restric…EPSS 2.5%7.5CVE-2014-1945Opendocman sql injection vulnerabilitySQL injection vulnerability in ajax_udf.php in OpenDocMan before 1.2.7.2 allows remote attackers to execute arbitrary SQL commands via the add_value …EPSS 1.3%7.5CVE-2009-3801Opendocman sql injection vulnerabilitySQL injection vulnerability in index.php in OpenDocMan 1.2.5 allows remote attackers to execute arbitrary SQL commands via the frmpass (aka Password)…EPSS 1.0%7.5CVE-2009-3788Opendocman sql injection vulnerabilitySQL injection vulnerability in index.php in OpenDocMan 1.2.5 allows remote attackers to execute arbitrary SQL commands via the frmuser (aka Username)…EPSS 1.2%7.5CVE-2006-5655Opendocman vulnerabilitySQL injection vulnerability in index.php in OpenDocMan 1.2p3 allows remote attackers to execute arbitrary SQL commands via the username parameter.EPSS 1.2%6.8CVE-2014-2317Opendocman sql injection vulnerabilitySQL injection vulnerability in ajax_udf.php in OpenDocMan before 1.2.7.2 allows remote attackers to execute arbitrary SQL commands via the table para…EPSS 1.2%5.0CVE-2011-3764Opendocman information exposure vulnerabilityOpenDocMan 1.2.6-svn-2011-01-21 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the instal…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2021-45834), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.