{"id":"BIT-limesurvey-2025-41075","summary":"Multiple vulnerabilities in Limesurvey","details":"Vulnerability in LimeSurvey 6.13.0 in the endpoint /optin that causes infinite HTTP redirects when accessed directly. This behavior can be exploited to generate a Denegation of Service (DoS  attack), by exhausting server or client resources. The system is unable to break the redirect loop, which can cause service degradation or browser instability.","aliases":["CVE-2025-41075"],"modified":"2025-11-22T09:27:48.154307Z","published":"2025-11-22T08:41:49.026Z","database_specific":{"cpes":["cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41075"},{"type":"WEB","url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-limesurvey-0"}],"affected":[{"package":{"name":"limesurvey","ecosystem":"Bitnami","purl":"pkg:bitnami/limesurvey"},"ranges":[{"type":"SEMVER","events":[{"introduced":"6.13.0"},{"fixed":"6.15.5"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/limesurvey/BIT-limesurvey-2025-41075.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}],"schema_version":"1.7.3"}