BackWPup – WordPress Backup Plugin < 1.4.1 - Directory Traversal

2011-03-02 00:00

Danilo Massa

Strategic Overview

Status

Patched in 1.4.1

Affected PluginBackWPup – WordPress Backup & Restore Plugin

Affected Version< 1.4.1

CVSS7.5High

CVECVE-2011-5208

View all BackWPup – WordPress Backup & Restore Plugin vulnerabilities

Vulnerability Overview

Multiple directory traversal vulnerabilities in the BackWPup plugin before 1.4.1 for WordPress allow remote attackers to read arbitrary files via a .. (dot dot) in the wpabs parameter to (1) app/options-view_log-iframe.php or (2) app/options-runnow-iframe.php.

Technical Analysis

REMEDIATION: Update to version 1.4.1, 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-2011-5208 https://www.wordfence.com/threat-intel/vulnerabilities/id/e8a7d3b1-ceb7-4ff9-84e4-bc58a597b2cf

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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