oday RCE in vBulletin v5.0.0-v5.5.4 fix bypass

Anandhu Krishnan
Published on
01 Oct 2021

The widgetConfig[code] option in an ajax/render/widget php routestring request in vBulletin 5.x to 5.5.4 permits remote command execution

Mitigation / Precaution

We suggest you update vBulletin before 5.5.2 to a fixed version as soon as possible.

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Written by
Anandhu Krishnan
Anandhu Krishnan
Lead Engineer
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