{"id":"CVE-2026-34112","aliases":["EUVD-2026-41070","GHSA-4w55-hwr7-pf5h"],"status":"published","title":"Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speechmac.php","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0093,"percentile":0.60867,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-07-01T16:20:46Z","modified":"2026-10-28T02:30:21Z","products":[{"vendor":"guardian","product":"language-system"}],"references":[{"url":"https://gist.github.com/cyberinforepo/d5b2771d82e1b31b8fc1c33052e08dad","tags":["technical-description","exploit","evidence"]},{"url":"https://www.vulncheck.com/advisories/guardian-language-system-unauthenticated-os-command-injection-via-id-parameter-in-speechmac-php","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34112","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4w55-hwr7-pf5h"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34112.json","tags":["advisory"]},{"url":"https://github.com/guardian/language-system","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-34112","title":"Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speechmac.php","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","status":"published","published":"2026-07-01T16:20:46.838Z","modified":"2026-07-14T18:40:23.725Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:20:14.665567Z"}],"euvd":[{"id":"EUVD-2026-41070","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","status":"published","published":"2026-07-01T16:20:46Z","modified":"2026-07-14T18:40:23Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:19:58.805605Z"}],"ghsa":[{"id":"GHSA-4w55-hwr7-pf5h","title":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac...","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","status":"published","published":"2026-07-01T18:31:54Z","modified":"2026-07-01T18:31:54Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:09:09.679694Z"}],"nvd":[{"id":"CVE-2026-34112","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","status":"published","published":"2026-07-01T17:16:34.517Z","modified":"2026-10-25T17:10:00.197Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:12:27.199837Z"}],"osv":[{"id":"CVE-2026-34112","title":"Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speechmac.php","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in speechmac.php (line 18) without sanitization: exec(\\\"php jobs/speech_audio_mac.php \\\".$login_session.\\\" \\\".$_GET['id'].\\\" ...\\\"). No authentication is required. An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","status":"published","published":"2026-07-01T16:20:46.838Z","modified":"2026-10-28T02:30:21.394552803Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:45:02.247031Z"}]}}