OMGF <= 4.5.3 - Unauthenticated Path Traversal in REST API

2021-08-23 00:00

apple502j

Strategic Overview

Status

Patched in 4.5.4

Affected PluginOMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy.

Affected Version<= 4.5.3

CVSS9.1Critical

CVECVE-2021-24638

View all OMGF | GDPR/DSGVO Compliant, Faster Google Fonts. Easy. vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 4.5.4, or a newer patched version --- IDENTIFIER: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24638 https://www.wordfence.com/threat-intel/vulnerabilities/id/b90640d2-d6f4-4c3b-8e9b-038d57f5fd6f

CVSS Vector

9.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh

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