CVE-2018-19202

Medium

Description

A reflected XSS vulnerability in index.php in MyBB 1.8.x through 1.8.19 allows remote attackers to inject JavaScript via the 'upsetting[bburl]' parameter.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMybb
PublishedApr 11, 2019
First seenApr 11, 2019

How to fix

Update
  • mybb mybb1.8.20 or later

Affected products

ProductAffected versionsFixed in
mybb mybb1.8.0 ≤ v < 1.8.201.8.20

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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