CVE-2013-5939

CVE-2013-5939 is a none vulnerability published on May 14, 2014. Multiple cross-site scripting (XSS) vulnerabilities in the Guestbook module for PHPCMS allow remote attackers to inject arbitrary web script or HTML via the (1) list or (2) introduce parameter to index.php.

CVE-2013-5939 was first published in the National Vulnerability Database on May 14, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2013-5939 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2013-5939, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.