{"id":"CVE-2026-39902","published":"2026-10-23T15:17:30.873","lastModified":"2026-10-23T19:36:32.410","description":"Cacti is an open source performance and fault management framework. Prior to version 1.2.31, the prior blocklist ([;&| `$\\\\n\\r]) omitted single-quote, double-quote, redirect operators, subshell parens and braces. An authenticated admin could save an input_string` containing single-quote, redirect operator, or subshell parens, and pass the check. This issue has been patched in version 1.2.31.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Cacti/cacti/pull/7112","tags":[]},{"url":"https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24","tags":[]}],"exploitRefs":[{"url":"https://github.com/Cacti/cacti/pull/7112","tags":[]},{"url":"https://github.com/Cacti/cacti/security/advisories/GHSA-c4qp-j9r9-fq24","tags":[]}],"hasPoc":true,"ai":null}