Cross-Site Scripting Vulnerability in MyBB Forum Software
CVE-2015-8976
6.1MEDIUM
What is CVE-2015-8976?
A cross-site scripting vulnerability in MyBB, a popular forum software, allows remote attackers to inject arbitrary web scripts or HTML code. This vulnerability is particularly concerning in installations running outdated versions, including MyBB prior to 1.6.18 and 1.8.x before 1.8.6, as well as the MyBB Merge System before 1.8.6. Attackers can exploit this flaw through vectors involving outdated upgrade files, potentially compromising user security. It is essential for users and administrators to upgrade their installations to mitigate this risk.