| Package | Affected versions | Patched versions |
|---|---|---|
| merge system | ≤ 1.8.6 | |
| mybb | ≤ 1.8.6 |
Cross-site scripting (XSS) vulnerability in MyBB (aka MyBulletinBoard) before 1.8.7 and MyBB Merge System before 1.8.7 might allow remote attackers to inject arbitrary web script or HTML via vectors related to login.
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