{"cve":"CVE-2018-11688","nvd":{"published":"2018-06-13T16:29:01.437","modified":"2026-06-17T01:36:22.053","status":"Modified","description":"Ignite Realtime Openfire before 3.9.2 is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability via a crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["http://packetstormsecurity.com/files/148057/Ignite-Realtime-Openfire-3.7.1-Cross-Site-Scripting.html","http://seclists.org/fulldisclosure/2018/Jun/13","http://seclists.org/fulldisclosure/2018/Jun/24","http://www.securityfocus.com/archive/1/542060/100/0/threaded","https://github.com/igniterealtime/Openfire/commit/ed3492a24274fd454afe93a499db49f3d6335108#diff-3f607cf668ad8f1091e789a2c1dca32a"],"products":["igniterealtime:openfire"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-11688","score":0.02372,"percentile":0.83843,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jphj-5g3m-w7x6","url":"https://osv.dev/vulnerability/GHSA-jphj-5g3m-w7x6","summary":"Ignite Realtime Openfire vulnerable to cross-site scripting","modified":"2023-11-08T03:59:46.638175Z","packages":[{"ecosystem":"Maven","name":"org.igniterealtime.openfire:parent","purl":"pkg:maven/org.igniterealtime.openfire/parent","ranges":["<3.9.2"],"fixed":["3.9.2"]}]}],"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."]}