{"cve":"CVE-2024-21731","nvd":{"published":"2024-07-09T17:15:14.660","modified":"2026-06-17T07:10:01.940","status":"Modified","description":"Improper handling of input could lead to an XSS vector in the StringHelper::truncate method.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://developer.joomla.org/security-centre/937-20240703-core-xss-in-stringhelper-truncate-method.html","https://developer.joomla.org/security-centre/937-20240703-core-xss-in-stringhelper-truncate-method.html"],"products":["joomla:joomla\\!"],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2024-21731","score":0.00442,"percentile":0.3847,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}