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Vulnerability record · CVE-2021-33223 · published 7 June 2023

CVE-2021-33223: Seeddms insecure direct object reference vulnerability

Seeddms · Seeddms

An issue discovered in SeedDMS 6.0.15 allows an attacker to escalate privileges via the userid and role parameters in the out.UsrMgr.php file.

8.8 CVSS 3.1 High EPSS 0.80% · top 45.3% CWE-639 · Insecure direct object reference
8.8CVSS 3.1 base score
0.80%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue discovered in SeedDMS 6.0.15 allows an attacker to escalate privileges via the userid and role parameters in the out.UsrMgr.php file.

CVSS:3.1/AV:N/AC:L/PR:L/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://sunil-singh.notion.site/SeedDMS-6-0-15-Insecure-Direct-Object-Reference-IDOR-ff504354656b47b2b0cee0b7a82ad08c ExploitThird Party Advisory
https://www.notion.so/SeedDMS-6-0-15-Incorrect-Access-Control-ff504354656b47b2b0cee0b7a82ad08c Third Party Advisory
https://sunil-singh.notion.site/SeedDMS-6-0-15-Insecure-Direct-Object-Reference-IDOR-ff504354656b47b2b0cee0b7a82ad08c ExploitThird Party Advisory
https://www.notion.so/SeedDMS-6-0-15-Incorrect-Access-Control-ff504354656b47b2b0cee0b7a82ad08c Third Party Advisory

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Related vulnerabilities

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

9.8CVE-2022-44938Seeddms vulnerabilityWeak reset token generation in SeedDMS v6.0.20 and v5.1.7 allows attackers to execute a full account takeover via a brute force attack.EPSS 0.97%8.8CVE-2018-12940Seeddms unrestricted file upload vulnerabilityUnrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to ex…EPSS 2.5%8.8CVE-2018-12941Seeddms improper input validation vulnerabilityThis vulnerability allows remote attackers to execute arbitrary code in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 by adding a system command …EPSS 3.6%8.8CVE-2018-12942Seeddms sql injection vulnerabilitySQL injection vulnerability in the "Users management" functionality in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows authenticated attacke…EPSS 1.5%7.5CVE-2019-12744Seeddms unrestricted file upload vulnerabilitySeedDMS before 5.1.11 allows Remote Command Execution (RCE) because of unvalidated file upload of PHP scripts, a different vulnerability than CVE-201…EPSS 12%7.2CVE-2025-45752Seeddms code injection vulnerabilityA vulnerability in SeedDMS 6.0.32 allows an attacker with admin privileges to execute arbitrary PHP code by exploiting the zip import functionality i…EPSS 0.57%6.5CVE-2022-28478Seeddms path traversal vulnerabilitySeedDMS 6.0.17 and 5.1.24 are vulnerable to Directory Traversal. The "Remove file" functionality inside the "Log files management" menu does not sani…EPSS 1.5%6.5CVE-2018-12939Seeddms path traversal vulnerabilityA directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) …EPSS 2.0%

Source: NIST National Vulnerability Database (record CVE-2021-33223), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.