{"id":"CVE-2026-108566","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-108566","generatedAt":"2026-10-28T01:01:31.191Z","title":"A vulnerability has been found in InstantSoft icms2 up to 2.18.2.","description":"A vulnerability has been found in InstantSoft icms2 up to 2.18.2. This issue affects the function index of the file templates/default/controllers/messages/index.tpl.php of the component Private Message Handler. Such manipulation of the argument nickname leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 3a1ec8fcb073a46d06a2ab83bc2bf68225834281. It is best practice to apply a patch to resolve this issue.","published":"2026-10-11T10:16:39.000Z","lastModified":"2026-10-13T13:29:13.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-79","CWE-94"],"affected":[],"epss":{"score":0.00241,"percentile":0.15109,"date":"2026-10-26","history":[{"date":"2026-10-11","score":0.00348,"percentile":0.26438}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-11T10:16:39.000Z","detail":{"score":"2.0","severity":"LOW","publishedAt":"2026-10-11T10:16:38.727Z"},"summary":"New CVE, low severity (CVSS 2.0)."}],"references":[{"url":"https://github.com/instantsoft/icms2/","source":"cna@vuldb.com"},{"url":"https://github.com/instantsoft/icms2/commit/3a1ec8fcb073a46d06a2ab83bc2bf68225834281","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-108566","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/954247","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416223","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/416223/cti","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/954247","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-108566","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}