RokNewsPager <= 1.17 - Missing Domain Restriction

2013-09-17 00:00
Eugene Dokukin

Strategic Overview

Status
Patched in 1.18
Affected Plugin
RokNewsPager
Affected Version
<= 1.17
CVSS
5.3Medium
Weakness type
CWE-20 · Improper Input Validation
CVE
CVE pending
View all RokNewsPager vulnerabilities

At a glance

This record tracks a medium-severity Improper Input Validation vulnerability in the RokNewsPager WordPress plugin, affecting versions <= 1.17. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 1.18; sites on affected versions should update now. Disclosed September 2013, reported by Eugene Dokukin.

Vulnerability Overview

The WordPress RokNewsPager plugin is vulnerable to Abuse of Functionality via the 'src' parameter in the 'thumb.php' file in versions up to, and including, 1.17. This makes it possible for unauthenticated attackers to use implemented functions for unintended/malicious reasons.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.

CWE-20: Improper Input Validation

RokNewsPager <= 1.17 carries this weakness at src, and reaching it takes a caller who can reach the endpoint. Improper input validation means the application accepts input without confirming it has the form, type or range the code downstream assumes.

The concrete impact depends on where the unvalidated value lands, which is why records in this class range from cosmetic bugs to full compromise. For RokNewsPager the fix is 1.18: builds <= 1.17 are affected, anything from 1.18 onward is not.

Remediation

Update to version 1.18, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to RokNewsPager: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: RokNewsPager 1.18 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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