Admin Word Count Column <= 2.2 - Unauthenticated Arbitrary File Read

2022-04-20 00:00

Hassan Khan Yusufzai - Splint3r7

Strategic Overview

Status

Unpatched

Affected PluginAdmin Word Count Column

Affected Version<= 2.2

CVSS6.5Medium

CVECVE-2022-1390

View all Admin Word Count Column vulnerabilities

Vulnerability Overview

The Admin Word Count Column WordPress plugin through 2.2 does not validate the path parameter given to readfile(), which could allow unauthenticated attackers to read arbitrary files on server running old version of PHP susceptible to the null byte technique. This could also lead to RCE by using a Phar Deserialization technique

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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-2022-1390 https://www.wordfence.com/threat-intel/vulnerabilities/id/7520010f-c402-4fe9-82dc-a973ce446765

CVSS Vector

6.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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