CVE-2021-36543

MEDIUM

Published Aug 3, 20214y ago · Modified Jun 17, 20261w ago

4.3 CVSS 3.1

Medium

Published Aug 3, 2021 4y ago

Last Modified Jun 17, 2026 1w ago

Description

Cross-Site Request Forgery (CSRF) vulnerability in the /op/op.UnlockDocument.php in SeedDMS v5.1.x <5.1.23 and v6.0.x <6.0.16 allows a remote attacker to unlock any document without victim's knowledge, by enticing an authenticated user to visit an attacker's web page.

CVSS Details

Base Score

4.3

Exploitability

2.8

Impact

1.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality None

Integrity Low

Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-352 Cross-Site Request Forgery (CSRF) Authentication

Affected Products 3

Vendor	Product	Version	Range
seeddms	seeddms	*	≥5.1.0 – <5.1.23
seeddms	seeddms	*	≥6.0.7 – <6.0.16
seeddms	seeddms	6.0.6	any

References 1

cyberdivision.medium.com https://cyberdivision.medium.com/cve-2021-36543-9622f50c6dc

ExploitThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.