{"id":"CVE-2023-29689","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-29689","generatedAt":"2026-10-28T01:13:15.040Z","title":"PyroCMS 3.9 contains a remote code execution (RCE) vulnerability that can be exploited through a server-side template injection (SSTI) flaw.","description":"PyroCMS 3.9 contains a remote code execution (RCE) vulnerability that can be exploited through a server-side template injection (SSTI) flaw. This vulnerability allows a malicious attacker to send customized commands to the server and execute arbitrary code on the affected system.","published":"2023-08-04T15:15:10.000Z","lastModified":"2026-06-17T05:50:41.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["pyrocms/pyrocms"],"epss":{"score":0.53463,"percentile":0.98984,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2023-08-08","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":51669,"kind":"exploit","title":"Pyro CMS 3.9 - Server-Side Template Injection (SSTI) (Authenticated)","url":"https://www.exploit-db.com/exploits/51669","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/python/webapps/51669.txt","file":"exploits/python/webapps/51669.txt","published":"2023-08-08","added":"2023-08-08","updated":"2023-08-08","author":"Daniel Barros","type":"webapps","platform":"python","port":null,"verified":false,"codes":["CVE-2023-29689"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 53.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/174088/Pyro-CMS-3.9-Server-Side-Template-Injection.html","source":"cve@mitre.org"},{"url":"https://cupc4k3.lol/ssti-leads-to-rce-on-pyrocms-7515be27c811","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/174088/Pyro-CMS-3.9-Server-Side-Template-Injection.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cupc4k3.lol/ssti-leads-to-rce-on-pyrocms-7515be27c811","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-29689","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."}