CVE-2011-2743: Multiple cross-site scripting (XSS) vulnerabilities in Chyrp 2.1 and earlier allow remote attackers to inje...

Security readout for executives and security teams

CVE-2011-2743 is a set of cross-site scripting flaws in Chyrp 2.1 and earlier. If an affected site processes attacker-controlled parameters, a remote attacker may inject script or HTML into pages. Business risk depends on whether legacy Chyrp is still publicly reachable and whether privileged users can be targeted. Exposure is limited to environments still running Chyrp 2.1 or earlier. Internet-facing installations, especially with accessible administrative functionality, should be treated as the highest priority for verification. Prioritize if Chyrp is still deployed on a public site or supports business-critical publishing. The software and advisory are old, but legacy internet-facing CMS flaws can still create account, content, and reputation risk. Mitigation focus: Inventory public and internal sites for Chyrp 2.1 or earlier.; Check Chyrp, oCERT, and advisory guidance for fixed versions or vendor remediation.; Upgrade, replace, or retire affected Chyrp installations where possible..

Prepared

Jun 27, 2026, 18:09 UTC (UTC+00:00)

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