{"id":"CVE-2026-34117","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-34117","generatedAt":"2026-10-28T00:19:33.815Z","title":"An unauthenticated remote attacker can append shell metacharacters to execute arbitrary OS commands on the server.","description":"Guardian language-system passes the id GET parameter directly into a PHP exec() call in text_to_subtitles.php (line 19) without sanitization: exec(\\\"php jobs/text_to_subtitles.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.","published":"2026-07-01T17:16:35.000Z","lastModified":"2026-10-25T17:10:00.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":9.3,"severity":"CRITICAL","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/M"},"cwe":["CWE-78"],"affected":[],"epss":{"score":0.0093,"percentile":0.60356,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://gist.github.com/cyberinforepo/d5b2771d82e1b31b8fc1c33052e08dad","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/guardian-language-system-unauthenticated-os-command-injection-via-id-parameter-in-text-to-subtitles-php","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-34117","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."}