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Status published
High
CVE-2021-24639
OMGF < 4.5.4 - Subscriber+ Arbitrary File/Folder Deletion
Vulnerability Description
The OMGF WordPress plugin before 4.5.4 does not enforce path validation, authorisation and CSRF checks in the omgf_ajax_empty_dir AJAX action, which allows any authenticated users to delete arbitrary files or folders on the server.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- apple502j
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OMGF | Host Google Fonts Locally
Vulnerable Versions:
4.5.4
Timeline
Official Publish:
September 20th, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
MITRE ATT&CK TTPs
T1190
Exploit Public-Facing Application
Initial Access
T1068
Exploitation for Privilege Escalation
Privilege Escalation
T1078
Valid Accounts
Persistence
T1531
Account Access Removal
Impact
T1005
Data from Local System
Collection
T1552
Unsecured Credentials
Credential Access
T1565.001
Stored Data Manipulation
Impact
T1566.002
Spearphishing Link
Initial Access
T1204.001
Malicious Link
Execution
T1098
Account Manipulation
Persistence