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OMGF <= 4.5.3 — Unauthenticated Path Traversal in REST API

CVE-2021-24638Published · Updated

Action summary

Affected: ≤4.5.3Update to 4.5.4 or newer

All remediation steps
Severity
Critical9.1
CVSS
9.1
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:H Integrity
High
A:H Availability
High
Weakness
CWE-22 Path Traversal
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy. host-webfonts-local

  1. Affected≤ 4.5.3
  2. Patched in4.5.4

Update to 4.5.4 or newer.

You are affected if you run ≤ 4.5.3. Version 4.5.4 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy..
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 4.5.4, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy. to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to apple502j.

The OMGF WordPress plugin before 4.5.4 does not escape or validate the handle parameter of the REST API, which allows unauthenticated users to perform path traversal and overwrite arbitrary CSS file with Google Fonts CSS, or download fonts uploaded on Google Fonts website.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy.

All 6
More vulnerabilities in OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy.
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via 's' Search Parameter in comments-atom Feed
≤6.3.10Update to 6.3.11
CVE-2026-89417
High7.5Denial of Service to Unauthenticated Site Availability Exhaustion
≤6.3.10Update to 6.3.11
CVE-2026-91828
High8.6Missing Authorization to Unauthenticated Directory Deletion and Cross-Site Scripting
≤5.7.9Update to 5.7.10
CVE-2023-6600
Medium4.9Authenticated (Admin+) Arbitrary Folder Deletion via Path Traversal
≤4.5.11Update to 4.5.12
CVE-2021-25021
High8.1Subscriber+ Arbitrary File/Folder Deletion
≤4.5.3Update to 4.5.4
CVE-2021-24639

Same weakness (Path Traversal)

All Path Traversal
Other Path Traversal vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity critical, CVSS 9.1

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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