OMGF < 4.5.4 - Subscriber+ Arbitrary File/Folder Deletion
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Tampering, Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352 and CWE-862.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | OMGF | Host Google Fonts Locally | 4.5.4 to before 4.5.4 | 4.5.4 | Patch available | CNA |
- OMGF | Host Google Fonts Locally VendorUnknown Affected 4.5.4 to before 4.5.4 Fixed in 4.5.4 Patch available CNA
Remediation
- Fix · CNA OMGF | Host Google Fonts Locally (Unknown) Fixed in 4.5.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OMGF | Host Google Fonts Locally 4.5.4
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2021-06921 OMGF < 4.5.4 - Unauthenticated Path Traversal in REST APIPriority MEDIUM 43
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24639
- 2026-10-03 Alias added: GHSA-9w5p-x556-4j8v
References
More Ffw Omgf vulnerabilities
- TI-2021-06921 OMGF < 4.5.4 - Unauthenticated Path Traversal in REST API CVSS 3.1CRITICAL 9.1
Sources
- CVE-2021-24639 · CVE Program
- CVE-2021-24639 · NVD
- FIRST EPSS
- GHSA-9w5p-x556-4j8v · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences