True Ranker <= 2.2.2 - Directory Traversal/Arbitrary File Read

2021-12-13 12:43

p7e4

Strategic Overview

Status

Patched in 2.2.4

Affected PluginTrueRanker

Affected Version<= 2.2.2

CVSS7.5High

CVECVE-2021-39312

View all TrueRanker vulnerabilities

Vulnerability Overview

The True Ranker plugin <= 2.2.2 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be accessed via the src parameter found in the ~/admin/vendor/datatables/examples/resources/examples.php file.

Technical Analysis

REMEDIATION: Update to version 2.2.4, 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-2021-39312 https://www.wordfence.com/threat-intel/vulnerabilities/id/0ce8ed18-2164-4b5a-b1d3-fda8d348ebf9

CVSS Vector

7.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

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