CVE-2011-4761: Parallels Plesk Small Business Panel 10.2.0 omits the Content-Type header's charset parameter for certain r...

Security readout for executives and security teams

This old CVE concerns Parallels Plesk Small Business Panel 10.2.0 sending some pages without a charset in the Content-Type header. That can create browser interpretation conflicts. The public record does not define a concrete business impact, score, or confirmed patch, so treat this as a legacy exposure finding requiring verification, not an emergency by itself. Exposure is most plausible where Parallels Plesk Small Business Panel 10.2.0 remains deployed, especially with reachable SiteBuilder-related resources. The provided affected-product metadata is incomplete, so inventory should be based on the named product and version in the description. Prioritize as legacy risk management unless internal validation finds exposed 10.2.0 systems. The missing severity and unspecified impact reduce confidence, but an obsolete hosting control panel on the internet should still be addressed promptly. Mitigation focus: Check current Plesk or vendor guidance for supported remediation or migration advice.; Inventory and retire any remaining Plesk Small Business Panel 10.2.0 deployments.; Restrict access to legacy administration and SiteBuilder interfaces where operationally feasible..

Prepared

Jun 27, 2026, 17:48 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.