{"cve":"CVE-2012-5534","nvd":{"published":"2012-12-03T21:55:01.907","modified":"2026-06-16T23:46:57.770","status":"Modified","description":"The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to \"shell expansion.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://git.savannah.gnu.org/gitweb/?p=weechat.git%3Ba=commitdiff_plain%3Bh=efb795c74fe954b9544074aafcebb1be4452b03a","http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093260.html","http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093495.html","http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093516.html","http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00018.html"],"products":["flashtux:weechat"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2012-5534","score":0.04442,"percentile":0.91406,"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."]}