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Input validation vulnerability in Gwolle Guestbook 2.1.0

  • Severity: medium-risk
  • Status: Fixed
  • Publication: March 1, 2017

The Gwolle Guestbook plugin for WordPress is not safe to use in versions up to and including 2.1.0. This plugin is vulnerable to a type of cyber attack called Stored Cross-Site Scripting. This type of attack allows unauthenticated attackers to inject malicious code into pages. If someone visits a page with this malicious code, it will execute and could potentially harm the user’s computer. It is important to upgrade to a newer version of this plugin to protect yourself from this type of attack.

Detected in:

Gwolle Guestbook fixed vulnerable versions: >= * <= 2.1.0

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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