OMGF < 4.5.4 - Subscriber+ Arbitrary File/Folder Deletion

published 2021-09-20 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-11551

cvss: 8.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

ffw omgf 4.5.4

Exploit prediction

0.91% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

wpscan.com https://wpscan.com/vulnerability/1ada2a96-32aa-4e37-809c-705db6026e0b referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
NVD	2.0	5.5	AV:N/AC:L/Au:S/C:N/I:P/A:P

Affected products

Unknown OMGF | Host Google Fonts Locally

Classification

Weakness

CWE-862 Missing Authorization
CWE-22 Improper Limitation of a Pathname to a Restricted Directory
CWE-352 Cross-Site Request Forgery

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/1ada2a96-32aa-4e37-809c-705db6026e0b
exploit, third-party-advisory

Sources

CVE List CVE-2021-24639
NVD CVE-2021-24639

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary