Description

Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.6.18 and 1.8.x before 1.8.6 and MyBB Merge System before 1.8.6 might allow remote attackers to inject arbitrary web script or HTML via vectors related to "old upgrade files."

Remediation

References

CVE-2015-8976

Related Vulnerabilities

WordPress Plugin WordPress Social Share, Social Login and Social Comments-Super Socializer Multiple Cross-Site Scripting Vulnerabilities (7.8.9)

Joomla! Core 3.x.x Cross-Site Request Forgery (3.2.0 - 3.4.1)

Drupal Improper Input Validation Vulnerability (CVE-2007-6299)

Varnish Cache Reachable Assertion Vulnerability (CVE-2019-15892)

Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-15695)

Severity

Medium

Classification

CVE-2015-8976 CWE-707 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities