VWE-2021-6087 Viewing Source [template]Vulnerability | aka= | severity=Medium | difficulty=Normal | description=Denial of Service. A malicious editor can use specially crafted WIDGET BB-Code "sidebar" variants to cause any page they can edit to resolve as a fatal error. | platform=XF2 | lite=no | issueid= | discover-date=May 1, 2021 | patch-date=May 3, 2021 | patches=4.1.1 Patch Level 4 4.1.0 Patch Level 6 4.1.0 RC 3 Patch Level 8 | workaround= [/template] 445 characters