CVE-2018-25247: MyBB Like Plugin 3.0.0 Cross-Site Scripting via User Profiles

Published Apr 4, 2026
·
Updated

MyBB Like Plugin 3.0.0 contains a stored cross-site scripting vulnerability. Authenticated attackers can inject script payloads into post or thread subjects; when other users view a profile that displays the attacker's liked posts, the unsanitized subject is rendered, executing the script in the viewer's browser.

Affected Software

2 affected components
MyBB MyBB Like Plugin=3.0.0
MyBB Thankyou\/like System Mybb<=3.0.0

Event History

Apr 4, 2026
CVE Published
via MITRE·01:51 PM
Data Sourced
via MITRE·01:51 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-25247?

CVE-2018-25247 is categorized as a cross-site scripting vulnerability which can potentially lead to the execution of malicious scripts on affected systems.

2

How do I fix CVE-2018-25247?

To mitigate CVE-2018-25247, update your MyBB Like Plugin to a version that addresses this vulnerability and ensure proper validation of user inputs.

3

Who is affected by CVE-2018-25247?

CVE-2018-25247 affects users of MyBB Like Plugin version 3.0.0, specifically those utilizing the plugin for forums.

4

What type of vulnerability is CVE-2018-25247?

CVE-2018-25247 is a cross-site scripting (XSS) vulnerability that allows attackers to inject scripts through unvalidated content.

5

What can attackers achieve with CVE-2018-25247?

Attackers exploiting CVE-2018-25247 can execute arbitrary scripts in the context of a user's session, potentially leading to data theft or account compromise.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203